817646320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3499}}^1$

素因数の和:3662

約数の個数: 80

約数和(自身を含む): 1999872000

約数和(自身を除く): 1182225680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 460, 508, 635, 920, 1016, 1270, 1840, 2032, 2540, 2921, 3499, 5080, 5842, 6998, 10160, 11684, 13996, 14605, 17495, 23368, 27992, 29210, 34990, 46736, 55984, 58420, 69980, 80477, 116840, 139960, 160954, 233680, 279920, 321908, 402385, 444373, 643816, 804770, 888746, 1287632, 1609540, 1777492, 2221865, 3219080, 3554984, 4443730, 6438160, 7109968, 8887460, 10220579, 17774920, 20441158, 35549840, 40882316, 51102895, 81764632, 102205790, 163529264, 204411580, 408823160, 817646320]

約数ペア:

[(1, 817646320), (2, 408823160), (4, 204411580), (5, 163529264), (8, 102205790), (10, 81764632), (16, 51102895), (20, 40882316), (23, 35549840), (40, 20441158), (46, 17774920), (80, 10220579), (92, 8887460), (115, 7109968), (127, 6438160), (184, 4443730), (230, 3554984), (254, 3219080), (368, 2221865), (460, 1777492), (508, 1609540), (635, 1287632), (920, 888746), (1016, 804770), (1270, 643816), (1840, 444373), (2032, 402385), (2540, 321908), (2921, 279920), (3499, 233680), (5080, 160954), (5842, 139960), (6998, 116840), (10160, 80477), (11684, 69980), (13996, 58420), (14605, 55984), (17495, 46736), (23368, 34990), (27992, 29210)]