166594480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3907}}^1$

素因数の和:3974

約数の個数: 80

約数和(自身を含む): 427410144

約数和(自身を除く): 260815664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 3907, 4264, 5330, 7814, 8528, 10660, 15628, 19535, 21320, 31256, 39070, 42640, 50791, 62512, 78140, 101582, 156280, 160187, 203164, 253955, 312560, 320374, 406328, 507910, 640748, 800935, 812656, 1015820, 1281496, 1601870, 2031640, 2082431, 2562992, 3203740, 4063280, 4164862, 6407480, 8329724, 10412155, 12814960, 16659448, 20824310, 33318896, 41648620, 83297240, 166594480]

約数ペア:

[(1, 166594480), (2, 83297240), (4, 41648620), (5, 33318896), (8, 20824310), (10, 16659448), (13, 12814960), (16, 10412155), (20, 8329724), (26, 6407480), (40, 4164862), (41, 4063280), (52, 3203740), (65, 2562992), (80, 2082431), (82, 2031640), (104, 1601870), (130, 1281496), (164, 1015820), (205, 812656), (208, 800935), (260, 640748), (328, 507910), (410, 406328), (520, 320374), (533, 312560), (656, 253955), (820, 203164), (1040, 160187), (1066, 156280), (1640, 101582), (2132, 78140), (2665, 62512), (3280, 50791), (3907, 42640), (4264, 39070), (5330, 31256), (7814, 21320), (8528, 19535), (10660, 15628)]