168555280400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{1933}}^1$

素因数の和:2414

約数の個数: 240

約数和(自身を含む): 448065019920

約数和(自身を除く): 279509739520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 164, 200, 205, 208, 260, 325, 328, 400, 409, 410, 520, 533, 650, 656, 818, 820, 1025, 1040, 1066, 1300, 1636, 1640, 1933, 2045, 2050, 2132, 2600, 2665, 3272, 3280, 3866, 4090, 4100, 4264, 5200, 5317, 5330, 6544, 7732, 8180, 8200, 8528, 9665, 10225, 10634, 10660, 13325, 15464, 16360, 16400, 16769, 19330, 20450, 21268, 21320, 25129, 26585, 26650, 30928, 32720, 33538, 38660, 40900, 42536, 42640, 48325, 50258, 53170, 53300, 67076, 77320, 79253, 81800, 83845, 85072, 96650, 100516, 106340, 106600, 125645, 132925, 134152, 154640, 158506, 163600, 167690, 193300, 201032, 212680, 213200, 217997, 251290, 265850, 268304, 317012, 335380, 386600, 396265, 402064, 419225, 425360, 435994, 502580, 531700, 628225, 634024, 670760, 773200, 790597, 792530, 838450, 871988, 1005160, 1030289, 1063400, 1089985, 1256450, 1268048, 1341520, 1581194, 1585060, 1676900, 1743976, 1981325, 2010320, 2060578, 2126800, 2179970, 2512900, 3162388, 3170120, 3353800, 3487952, 3952985, 3962650, 4121156, 4359940, 5025800, 5151445, 5449925, 6324776, 6340240, 6707600, 7905970, 7925300, 8242312, 8719880, 10051600, 10277761, 10302890, 10899850, 12649552, 15811940, 15850600, 16484624, 17439760, 19764925, 20555522, 20605780, 21799700, 25757225, 31623880, 31701200, 32414477, 39529850, 41111044, 41211560, 43599400, 51388805, 51514450, 63247760, 64828954, 79059700, 82222088, 82423120, 87198800, 102777610, 103028900, 129657908, 158119400, 162072385, 164444176, 205555220, 206057800, 256944025, 259315816, 316238800, 324144770, 411110440, 412115600, 421388201, 513888050, 518631632, 648289540, 810361925, 822220880, 842776402, 1027776100, 1296579080, 1620723850, 1685552804, 2055552200, 2106941005, 2593158160, 3241447700, 3371105608, 4111104400, 4213882010, 6482895400, 6742211216, 8427764020, 10534705025, 12965790800, 16855528040, 21069410050, 33711056080, 42138820100, 84277640200, 168555280400]

約数ペア:

[(1, 168555280400), (2, 84277640200), (4, 42138820100), (5, 33711056080), (8, 21069410050), (10, 16855528040), (13, 12965790800), (16, 10534705025), (20, 8427764020), (25, 6742211216), (26, 6482895400), (40, 4213882010), (41, 4111104400), (50, 3371105608), (52, 3241447700), (65, 2593158160), (80, 2106941005), (82, 2055552200), (100, 1685552804), (104, 1620723850), (130, 1296579080), (164, 1027776100), (200, 842776402), (205, 822220880), (208, 810361925), (260, 648289540), (325, 518631632), (328, 513888050), (400, 421388201), (409, 412115600), (410, 411110440), (520, 324144770), (533, 316238800), (650, 259315816), (656, 256944025), (818, 206057800), (820, 205555220), (1025, 164444176), (1040, 162072385), (1066, 158119400), (1300, 129657908), (1636, 103028900), (1640, 102777610), (1933, 87198800), (2045, 82423120), (2050, 82222088), (2132, 79059700), (2600, 64828954), (2665, 63247760), (3272, 51514450), (3280, 51388805), (3866, 43599400), (4090, 41211560), (4100, 41111044), (4264, 39529850), (5200, 32414477), (5317, 31701200), (5330, 31623880), (6544, 25757225), (7732, 21799700), (8180, 20605780), (8200, 20555522), (8528, 19764925), (9665, 17439760), (10225, 16484624), (10634, 15850600), (10660, 15811940), (13325, 12649552), (15464, 10899850), (16360, 10302890), (16400, 10277761), (16769, 10051600), (19330, 8719880), (20450, 8242312), (21268, 7925300), (21320, 7905970), (25129, 6707600), (26585, 6340240), (26650, 6324776), (30928, 5449925), (32720, 5151445), (33538, 5025800), (38660, 4359940), (40900, 4121156), (42536, 3962650), (42640, 3952985), (48325, 3487952), (50258, 3353800), (53170, 3170120), (53300, 3162388), (67076, 2512900), (77320, 2179970), (79253, 2126800), (81800, 2060578), (83845, 2010320), (85072, 1981325), (96650, 1743976), (100516, 1676900), (106340, 1585060), (106600, 1581194), (125645, 1341520), (132925, 1268048), (134152, 1256450), (154640, 1089985), (158506, 1063400), (163600, 1030289), (167690, 1005160), (193300, 871988), (201032, 838450), (212680, 792530), (213200, 790597), (217997, 773200), (251290, 670760), (265850, 634024), (268304, 628225), (317012, 531700), (335380, 502580), (386600, 435994), (396265, 425360), (402064, 419225)]