780133680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{120391}}^1$

素因数の和:120416

約数の個数: 100

約数和(自身を含む): 2709542352

約数和(自身を除く): 1929408672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 120391, 240782, 361173, 481564, 601955, 722346, 963128, 1083519, 1203910, 1444692, 1805865, 1926256, 2167038, 2407820, 2889384, 3250557, 3611730, 4334076, 4815640, 5417595, 5778768, 6501114, 7223460, 8668152, 9631280, 9751671, 10835190, 13002228, 14446920, 16252785, 17336304, 19503342, 21670380, 26004456, 28893840, 32505570, 39006684, 43340760, 48758355, 52008912, 65011140, 78013368, 86681520, 97516710, 130022280, 156026736, 195033420, 260044560, 390066840, 780133680]

約数ペア:

[(1, 780133680), (2, 390066840), (3, 260044560), (4, 195033420), (5, 156026736), (6, 130022280), (8, 97516710), (9, 86681520), (10, 78013368), (12, 65011140), (15, 52008912), (16, 48758355), (18, 43340760), (20, 39006684), (24, 32505570), (27, 28893840), (30, 26004456), (36, 21670380), (40, 19503342), (45, 17336304), (48, 16252785), (54, 14446920), (60, 13002228), (72, 10835190), (80, 9751671), (81, 9631280), (90, 8668152), (108, 7223460), (120, 6501114), (135, 5778768), (144, 5417595), (162, 4815640), (180, 4334076), (216, 3611730), (240, 3250557), (270, 2889384), (324, 2407820), (360, 2167038), (405, 1926256), (432, 1805865), (540, 1444692), (648, 1203910), (720, 1083519), (810, 963128), (1080, 722346), (1296, 601955), (1620, 481564), (2160, 361173), (3240, 240782), (6480, 120391)]