15672416720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1\times {\mathrm{2377}}^1$

素因数の和:3592

約数の個数: 80

約数和(自身を含む): 36985794960

約数和(自身を除く): 21313378240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1129, 1168, 1460, 2258, 2377, 2920, 4516, 4754, 5645, 5840, 9032, 9508, 11290, 11885, 18064, 19016, 22580, 23770, 38032, 45160, 47540, 82417, 90320, 95080, 164834, 173521, 190160, 329668, 347042, 412085, 659336, 694084, 824170, 867605, 1318672, 1388168, 1648340, 1735210, 2683633, 2776336, 3296680, 3470420, 5367266, 6593360, 6940840, 10734532, 13418165, 13881680, 21469064, 26836330, 42938128, 53672660, 107345320, 195905209, 214690640, 391810418, 783620836, 979526045, 1567241672, 1959052090, 3134483344, 3918104180, 7836208360, 15672416720]

約数ペア:

[(1, 15672416720), (2, 7836208360), (4, 3918104180), (5, 3134483344), (8, 1959052090), (10, 1567241672), (16, 979526045), (20, 783620836), (40, 391810418), (73, 214690640), (80, 195905209), (146, 107345320), (292, 53672660), (365, 42938128), (584, 26836330), (730, 21469064), (1129, 13881680), (1168, 13418165), (1460, 10734532), (2258, 6940840), (2377, 6593360), (2920, 5367266), (4516, 3470420), (4754, 3296680), (5645, 2776336), (5840, 2683633), (9032, 1735210), (9508, 1648340), (11290, 1388168), (11885, 1318672), (18064, 867605), (19016, 824170), (22580, 694084), (23770, 659336), (38032, 412085), (45160, 347042), (47540, 329668), (82417, 190160), (90320, 173521), (95080, 164834)]