222510560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 548819712

約数和(自身を除く): 326309152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 113, 124, 155, 160, 226, 248, 310, 397, 452, 496, 565, 620, 794, 904, 992, 1130, 1240, 1588, 1808, 1985, 2260, 2480, 3176, 3503, 3616, 3970, 4520, 4960, 6352, 7006, 7940, 9040, 12307, 12704, 14012, 15880, 17515, 18080, 24614, 28024, 31760, 35030, 44861, 49228, 56048, 61535, 63520, 70060, 89722, 98456, 112096, 123070, 140120, 179444, 196912, 224305, 246140, 280240, 358888, 393824, 448610, 492280, 560480, 717776, 897220, 984560, 1390691, 1435552, 1794440, 1969120, 2781382, 3588880, 5562764, 6953455, 7177760, 11125528, 13906910, 22251056, 27813820, 44502112, 55627640, 111255280, 222510560]

約数ペア:

[(1, 222510560), (2, 111255280), (4, 55627640), (5, 44502112), (8, 27813820), (10, 22251056), (16, 13906910), (20, 11125528), (31, 7177760), (32, 6953455), (40, 5562764), (62, 3588880), (80, 2781382), (113, 1969120), (124, 1794440), (155, 1435552), (160, 1390691), (226, 984560), (248, 897220), (310, 717776), (397, 560480), (452, 492280), (496, 448610), (565, 393824), (620, 358888), (794, 280240), (904, 246140), (992, 224305), (1130, 196912), (1240, 179444), (1588, 140120), (1808, 123070), (1985, 112096), (2260, 98456), (2480, 89722), (3176, 70060), (3503, 63520), (3616, 61535), (3970, 56048), (4520, 49228), (4960, 44861), (6352, 35030), (7006, 31760), (7940, 28024), (9040, 24614), (12307, 18080), (12704, 17515), (14012, 15880)]