72231120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7717}}^1$

素因数の和:7749

約数の個数: 120

約数和(自身を含む): 261269736

約数和(自身を除く): 189038616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 7717, 9360, 15434, 23151, 30868, 38585, 46302, 61736, 69453, 77170, 92604, 100321, 115755, 123472, 138906, 154340, 185208, 200642, 231510, 277812, 300963, 308680, 347265, 370416, 401284, 463020, 501605, 555624, 601926, 617360, 694530, 802568, 902889, 926040, 1003210, 1111248, 1203852, 1389060, 1504815, 1605136, 1805778, 1852080, 2006420, 2407704, 2778120, 3009630, 3611556, 4012840, 4514445, 4815408, 5556240, 6019260, 7223112, 8025680, 9028890, 12038520, 14446224, 18057780, 24077040, 36115560, 72231120]

約数ペア:

[(1, 72231120), (2, 36115560), (3, 24077040), (4, 18057780), (5, 14446224), (6, 12038520), (8, 9028890), (9, 8025680), (10, 7223112), (12, 6019260), (13, 5556240), (15, 4815408), (16, 4514445), (18, 4012840), (20, 3611556), (24, 3009630), (26, 2778120), (30, 2407704), (36, 2006420), (39, 1852080), (40, 1805778), (45, 1605136), (48, 1504815), (52, 1389060), (60, 1203852), (65, 1111248), (72, 1003210), (78, 926040), (80, 902889), (90, 802568), (104, 694530), (117, 617360), (120, 601926), (130, 555624), (144, 501605), (156, 463020), (180, 401284), (195, 370416), (208, 347265), (234, 308680), (240, 300963), (260, 277812), (312, 231510), (360, 200642), (390, 185208), (468, 154340), (520, 138906), (585, 123472), (624, 115755), (720, 100321), (780, 92604), (936, 77170), (1040, 69453), (1170, 61736), (1560, 46302), (1872, 38585), (2340, 30868), (3120, 23151), (4680, 15434), (7717, 9360)]