161887600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 498182400

約数和(自身を除く): 336294800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 34, 35, 38, 40, 50, 56, 68, 70, 76, 80, 85, 95, 100, 112, 119, 133, 136, 140, 152, 170, 175, 179, 190, 200, 238, 266, 272, 280, 304, 323, 340, 350, 358, 380, 400, 425, 475, 476, 532, 560, 595, 646, 665, 680, 700, 716, 760, 850, 895, 950, 952, 1064, 1190, 1253, 1292, 1330, 1360, 1400, 1432, 1520, 1615, 1700, 1790, 1900, 1904, 2128, 2261, 2380, 2506, 2584, 2660, 2800, 2864, 2975, 3043, 3230, 3325, 3400, 3401, 3580, 3800, 4475, 4522, 4760, 5012, 5168, 5320, 5950, 6086, 6265, 6460, 6650, 6800, 6802, 7160, 7600, 8075, 8950, 9044, 9520, 10024, 10640, 11305, 11900, 12172, 12530, 12920, 13300, 13604, 14320, 15215, 16150, 17005, 17900, 18088, 20048, 21301, 22610, 23800, 23807, 24344, 25060, 25840, 26600, 27208, 30430, 31325, 32300, 34010, 35800, 36176, 42602, 45220, 47600, 47614, 48688, 50120, 53200, 54416, 56525, 57817, 60860, 62650, 64600, 68020, 71600, 76075, 85025, 85204, 90440, 95228, 100240, 106505, 113050, 115634, 119035, 121720, 125300, 129200, 136040, 152150, 170050, 170408, 180880, 190456, 213010, 226100, 231268, 238070, 243440, 250600, 272080, 289085, 304300, 340100, 340816, 380912, 404719, 426020, 452200, 462536, 476140, 501200, 532525, 578170, 595175, 608600, 680200, 809438, 852040, 904400, 925072, 952280, 1065050, 1156340, 1190350, 1217200, 1360400, 1445425, 1618876, 1704080, 1904560, 2023595, 2130100, 2312680, 2380700, 2890850, 3237752, 4047190, 4260200, 4625360, 4761400, 5781700, 6475504, 8094380, 8520400, 9522800, 10117975, 11563400, 16188760, 20235950, 23126800, 32377520, 40471900, 80943800, 161887600]

約数ペア:

[(1, 161887600), (2, 80943800), (4, 40471900), (5, 32377520), (7, 23126800), (8, 20235950), (10, 16188760), (14, 11563400), (16, 10117975), (17, 9522800), (19, 8520400), (20, 8094380), (25, 6475504), (28, 5781700), (34, 4761400), (35, 4625360), (38, 4260200), (40, 4047190), (50, 3237752), (56, 2890850), (68, 2380700), (70, 2312680), (76, 2130100), (80, 2023595), (85, 1904560), (95, 1704080), (100, 1618876), (112, 1445425), (119, 1360400), (133, 1217200), (136, 1190350), (140, 1156340), (152, 1065050), (170, 952280), (175, 925072), (179, 904400), (190, 852040), (200, 809438), (238, 680200), (266, 608600), (272, 595175), (280, 578170), (304, 532525), (323, 501200), (340, 476140), (350, 462536), (358, 452200), (380, 426020), (400, 404719), (425, 380912), (475, 340816), (476, 340100), (532, 304300), (560, 289085), (595, 272080), (646, 250600), (665, 243440), (680, 238070), (700, 231268), (716, 226100), (760, 213010), (850, 190456), (895, 180880), (950, 170408), (952, 170050), (1064, 152150), (1190, 136040), (1253, 129200), (1292, 125300), (1330, 121720), (1360, 119035), (1400, 115634), (1432, 113050), (1520, 106505), (1615, 100240), (1700, 95228), (1790, 90440), (1900, 85204), (1904, 85025), (2128, 76075), (2261, 71600), (2380, 68020), (2506, 64600), (2584, 62650), (2660, 60860), (2800, 57817), (2864, 56525), (2975, 54416), (3043, 53200), (3230, 50120), (3325, 48688), (3400, 47614), (3401, 47600), (3580, 45220), (3800, 42602), (4475, 36176), (4522, 35800), (4760, 34010), (5012, 32300), (5168, 31325), (5320, 30430), (5950, 27208), (6086, 26600), (6265, 25840), (6460, 25060), (6650, 24344), (6800, 23807), (6802, 23800), (7160, 22610), (7600, 21301), (8075, 20048), (8950, 18088), (9044, 17900), (9520, 17005), (10024, 16150), (10640, 15215), (11305, 14320), (11900, 13604), (12172, 13300), (12530, 12920)]