90027080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15739}}^1$

素因数の和:15774

約数の個数: 64

約数和(自身を含む): 237988800

約数和(自身を除く): 147961720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 15739, 31478, 62956, 78695, 125912, 157390, 173129, 204607, 314780, 346258, 409214, 629560, 692516, 818428, 865645, 1023035, 1385032, 1636856, 1731290, 2046070, 2250677, 3462580, 4092140, 4501354, 6925160, 8184280, 9002708, 11253385, 18005416, 22506770, 45013540, 90027080]

約数ペア:

[(1, 90027080), (2, 45013540), (4, 22506770), (5, 18005416), (8, 11253385), (10, 9002708), (11, 8184280), (13, 6925160), (20, 4501354), (22, 4092140), (26, 3462580), (40, 2250677), (44, 2046070), (52, 1731290), (55, 1636856), (65, 1385032), (88, 1023035), (104, 865645), (110, 818428), (130, 692516), (143, 629560), (220, 409214), (260, 346258), (286, 314780), (440, 204607), (520, 173129), (572, 157390), (715, 125912), (1144, 78695), (1430, 62956), (2860, 31478), (5720, 15739)]