161774640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9769}}^1$

素因数の和:9811

約数の個数: 120

約数和(自身を含む): 566972640

約数和(自身を除く): 405198000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 9769, 16560, 19538, 29307, 39076, 48845, 58614, 78152, 87921, 97690, 117228, 146535, 156304, 175842, 195380, 224687, 234456, 293070, 351684, 390760, 439605, 449374, 468912, 586140, 674061, 703368, 781520, 879210, 898748, 1123435, 1172280, 1348122, 1406736, 1758420, 1797496, 2022183, 2246870, 2344560, 2696244, 3370305, 3516840, 3594992, 4044366, 4493740, 5392488, 6740610, 7033680, 8088732, 8987480, 10110915, 10784976, 13481220, 16177464, 17974960, 20221830, 26962440, 32354928, 40443660, 53924880, 80887320, 161774640]

約数ペア:

[(1, 161774640), (2, 80887320), (3, 53924880), (4, 40443660), (5, 32354928), (6, 26962440), (8, 20221830), (9, 17974960), (10, 16177464), (12, 13481220), (15, 10784976), (16, 10110915), (18, 8987480), (20, 8088732), (23, 7033680), (24, 6740610), (30, 5392488), (36, 4493740), (40, 4044366), (45, 3594992), (46, 3516840), (48, 3370305), (60, 2696244), (69, 2344560), (72, 2246870), (80, 2022183), (90, 1797496), (92, 1758420), (115, 1406736), (120, 1348122), (138, 1172280), (144, 1123435), (180, 898748), (184, 879210), (207, 781520), (230, 703368), (240, 674061), (276, 586140), (345, 468912), (360, 449374), (368, 439605), (414, 390760), (460, 351684), (552, 293070), (690, 234456), (720, 224687), (828, 195380), (920, 175842), (1035, 156304), (1104, 146535), (1380, 117228), (1656, 97690), (1840, 87921), (2070, 78152), (2760, 58614), (3312, 48845), (4140, 39076), (5520, 29307), (8280, 19538), (9769, 16560)]