16366156720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1\times {\mathrm{3209}}^1$

素因数の和:4982

約数の個数: 80

約数和(自身を含む): 39114594720

約数和(自身を除く): 22748438000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 1723, 2960, 3209, 3446, 6418, 6892, 8615, 12836, 13784, 16045, 17230, 25672, 27568, 32090, 34460, 51344, 63751, 64180, 68920, 118733, 127502, 128360, 137840, 237466, 255004, 256720, 318755, 474932, 510008, 593665, 637510, 949864, 1020016, 1187330, 1275020, 1899728, 2374660, 2550040, 4749320, 5100080, 5529107, 9498640, 11058214, 22116428, 27645535, 44232856, 55291070, 88465712, 110582140, 204576959, 221164280, 409153918, 442328560, 818307836, 1022884795, 1636615672, 2045769590, 3273231344, 4091539180, 8183078360, 16366156720]

約数ペア:

[(1, 16366156720), (2, 8183078360), (4, 4091539180), (5, 3273231344), (8, 2045769590), (10, 1636615672), (16, 1022884795), (20, 818307836), (37, 442328560), (40, 409153918), (74, 221164280), (80, 204576959), (148, 110582140), (185, 88465712), (296, 55291070), (370, 44232856), (592, 27645535), (740, 22116428), (1480, 11058214), (1723, 9498640), (2960, 5529107), (3209, 5100080), (3446, 4749320), (6418, 2550040), (6892, 2374660), (8615, 1899728), (12836, 1275020), (13784, 1187330), (16045, 1020016), (17230, 949864), (25672, 637510), (27568, 593665), (32090, 510008), (34460, 474932), (51344, 318755), (63751, 256720), (64180, 255004), (68920, 237466), (118733, 137840), (127502, 128360)]