161563920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5657}}^1$

素因数の和:5697

約数の個数: 160

約数和(自身を含む): 606175488

約数和(自身を除く): 444611568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5657, 5712, 7140, 9520, 11314, 14280, 16971, 22628, 28285, 28560, 33942, 39599, 45256, 56570, 67884, 79198, 84855, 90512, 96169, 113140, 118797, 135768, 158396, 169710, 192338, 197995, 226280, 237594, 271536, 288507, 316792, 339420, 384676, 395990, 452560, 475188, 480845, 577014, 593985, 633584, 673183, 678840, 769352, 791980, 950376, 961690, 1154028, 1187970, 1346366, 1357680, 1442535, 1538704, 1583960, 1900752, 1923380, 2019549, 2308056, 2375940, 2692732, 2885070, 3167920, 3365915, 3846760, 4039098, 4616112, 4751880, 5385464, 5770140, 6731830, 7693520, 8078196, 9503760, 10097745, 10770928, 11540280, 13463660, 16156392, 20195490, 23080560, 26927320, 32312784, 40390980, 53854640, 80781960, 161563920]

約数ペア:

[(1, 161563920), (2, 80781960), (3, 53854640), (4, 40390980), (5, 32312784), (6, 26927320), (7, 23080560), (8, 20195490), (10, 16156392), (12, 13463660), (14, 11540280), (15, 10770928), (16, 10097745), (17, 9503760), (20, 8078196), (21, 7693520), (24, 6731830), (28, 5770140), (30, 5385464), (34, 4751880), (35, 4616112), (40, 4039098), (42, 3846760), (48, 3365915), (51, 3167920), (56, 2885070), (60, 2692732), (68, 2375940), (70, 2308056), (80, 2019549), (84, 1923380), (85, 1900752), (102, 1583960), (105, 1538704), (112, 1442535), (119, 1357680), (120, 1346366), (136, 1187970), (140, 1154028), (168, 961690), (170, 950376), (204, 791980), (210, 769352), (238, 678840), (240, 673183), (255, 633584), (272, 593985), (280, 577014), (336, 480845), (340, 475188), (357, 452560), (408, 395990), (420, 384676), (476, 339420), (510, 316792), (560, 288507), (595, 271536), (680, 237594), (714, 226280), (816, 197995), (840, 192338), (952, 169710), (1020, 158396), (1190, 135768), (1360, 118797), (1428, 113140), (1680, 96169), (1785, 90512), (1904, 84855), (2040, 79198), (2380, 67884), (2856, 56570), (3570, 45256), (4080, 39599), (4760, 33942), (5657, 28560), (5712, 28285), (7140, 22628), (9520, 16971), (11314, 14280)]