129927200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 162

約数和(自身を含む): 354897207

約数和(自身を除く): 224970007

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 169, 200, 208, 248, 260, 310, 325, 338, 400, 403, 416, 496, 520, 620, 650, 676, 775, 800, 806, 845, 961, 992, 1040, 1240, 1300, 1352, 1550, 1612, 1690, 1922, 2015, 2080, 2480, 2600, 2704, 3100, 3224, 3380, 3844, 4030, 4225, 4805, 4960, 5200, 5239, 5408, 6200, 6448, 6760, 7688, 8060, 8450, 9610, 10075, 10400, 10478, 12400, 12493, 12896, 13520, 15376, 16120, 16900, 19220, 20150, 20956, 24025, 24800, 24986, 26195, 27040, 30752, 32240, 33800, 38440, 40300, 41912, 48050, 49972, 52390, 62465, 64480, 67600, 76880, 80600, 83824, 96100, 99944, 104780, 124930, 130975, 135200, 153760, 161200, 162409, 167648, 192200, 199888, 209560, 249860, 261950, 312325, 322400, 324818, 384400, 399776, 419120, 499720, 523900, 624650, 649636, 768800, 812045, 838240, 999440, 1047800, 1249300, 1299272, 1624090, 1998880, 2095600, 2498600, 2598544, 3248180, 4060225, 4191200, 4997200, 5197088, 6496360, 8120450, 9994400, 12992720, 16240900, 25985440, 32481800, 64963600, 129927200]

約数ペア:

[(1, 129927200), (2, 64963600), (4, 32481800), (5, 25985440), (8, 16240900), (10, 12992720), (13, 9994400), (16, 8120450), (20, 6496360), (25, 5197088), (26, 4997200), (31, 4191200), (32, 4060225), (40, 3248180), (50, 2598544), (52, 2498600), (62, 2095600), (65, 1998880), (80, 1624090), (100, 1299272), (104, 1249300), (124, 1047800), (130, 999440), (155, 838240), (160, 812045), (169, 768800), (200, 649636), (208, 624650), (248, 523900), (260, 499720), (310, 419120), (325, 399776), (338, 384400), (400, 324818), (403, 322400), (416, 312325), (496, 261950), (520, 249860), (620, 209560), (650, 199888), (676, 192200), (775, 167648), (800, 162409), (806, 161200), (845, 153760), (961, 135200), (992, 130975), (1040, 124930), (1240, 104780), (1300, 99944), (1352, 96100), (1550, 83824), (1612, 80600), (1690, 76880), (1922, 67600), (2015, 64480), (2080, 62465), (2480, 52390), (2600, 49972), (2704, 48050), (3100, 41912), (3224, 40300), (3380, 38440), (3844, 33800), (4030, 32240), (4225, 30752), (4805, 27040), (4960, 26195), (5200, 24986), (5239, 24800), (5408, 24025), (6200, 20956), (6448, 20150), (6760, 19220), (7688, 16900), (8060, 16120), (8450, 15376), (9610, 13520), (10075, 12896), (10400, 12493), (10478, 12400)]