72365820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 216760320

約数和(自身を除く): 144394500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 41, 46, 60, 69, 82, 92, 115, 123, 138, 164, 205, 230, 246, 276, 345, 410, 460, 492, 615, 690, 820, 943, 1230, 1279, 1380, 1886, 2460, 2558, 2829, 3772, 3837, 4715, 5116, 5658, 6395, 7674, 9430, 11316, 12790, 14145, 15348, 18860, 19185, 25580, 28290, 29417, 38370, 52439, 56580, 58834, 76740, 88251, 104878, 117668, 147085, 157317, 176502, 209756, 262195, 294170, 314634, 353004, 441255, 524390, 588340, 629268, 786585, 882510, 1048780, 1206097, 1573170, 1765020, 2412194, 3146340, 3618291, 4824388, 6030485, 7236582, 12060970, 14473164, 18091455, 24121940, 36182910, 72365820]

約数ペア:

[(1, 72365820), (2, 36182910), (3, 24121940), (4, 18091455), (5, 14473164), (6, 12060970), (10, 7236582), (12, 6030485), (15, 4824388), (20, 3618291), (23, 3146340), (30, 2412194), (41, 1765020), (46, 1573170), (60, 1206097), (69, 1048780), (82, 882510), (92, 786585), (115, 629268), (123, 588340), (138, 524390), (164, 441255), (205, 353004), (230, 314634), (246, 294170), (276, 262195), (345, 209756), (410, 176502), (460, 157317), (492, 147085), (615, 117668), (690, 104878), (820, 88251), (943, 76740), (1230, 58834), (1279, 56580), (1380, 52439), (1886, 38370), (2460, 29417), (2558, 28290), (2829, 25580), (3772, 19185), (3837, 18860), (4715, 15348), (5116, 14145), (5658, 12790), (6395, 11316), (7674, 9430)]