72226880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 168

約数和(自身を含む): 202118976

約数和(自身を除く): 129892096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 71, 80, 85, 88, 110, 136, 142, 160, 170, 176, 187, 220, 272, 284, 289, 320, 340, 352, 355, 374, 440, 544, 568, 578, 680, 704, 710, 748, 781, 880, 935, 1088, 1136, 1156, 1207, 1360, 1420, 1445, 1496, 1562, 1760, 1870, 2272, 2312, 2414, 2720, 2840, 2890, 2992, 3124, 3179, 3520, 3740, 3905, 4544, 4624, 4828, 5440, 5680, 5780, 5984, 6035, 6248, 6358, 7480, 7810, 9248, 9656, 11360, 11560, 11968, 12070, 12496, 12716, 13277, 14960, 15620, 15895, 18496, 19312, 20519, 22720, 23120, 24140, 24992, 25432, 26554, 29920, 31240, 31790, 38624, 41038, 46240, 48280, 49984, 50864, 53108, 59840, 62480, 63580, 66385, 77248, 82076, 92480, 96560, 101728, 102595, 106216, 124960, 127160, 132770, 164152, 193120, 203456, 205190, 212432, 225709, 249920, 254320, 265540, 328304, 386240, 410380, 424864, 451418, 508640, 531080, 656608, 820760, 849728, 902836, 1017280, 1062160, 1128545, 1313216, 1641520, 1805672, 2124320, 2257090, 3283040, 3611344, 4248640, 4514180, 6566080, 7222688, 9028360, 14445376, 18056720, 36113440, 72226880]

約数ペア:

[(1, 72226880), (2, 36113440), (4, 18056720), (5, 14445376), (8, 9028360), (10, 7222688), (11, 6566080), (16, 4514180), (17, 4248640), (20, 3611344), (22, 3283040), (32, 2257090), (34, 2124320), (40, 1805672), (44, 1641520), (55, 1313216), (64, 1128545), (68, 1062160), (71, 1017280), (80, 902836), (85, 849728), (88, 820760), (110, 656608), (136, 531080), (142, 508640), (160, 451418), (170, 424864), (176, 410380), (187, 386240), (220, 328304), (272, 265540), (284, 254320), (289, 249920), (320, 225709), (340, 212432), (352, 205190), (355, 203456), (374, 193120), (440, 164152), (544, 132770), (568, 127160), (578, 124960), (680, 106216), (704, 102595), (710, 101728), (748, 96560), (781, 92480), (880, 82076), (935, 77248), (1088, 66385), (1136, 63580), (1156, 62480), (1207, 59840), (1360, 53108), (1420, 50864), (1445, 49984), (1496, 48280), (1562, 46240), (1760, 41038), (1870, 38624), (2272, 31790), (2312, 31240), (2414, 29920), (2720, 26554), (2840, 25432), (2890, 24992), (2992, 24140), (3124, 23120), (3179, 22720), (3520, 20519), (3740, 19312), (3905, 18496), (4544, 15895), (4624, 15620), (4828, 14960), (5440, 13277), (5680, 12716), (5780, 12496), (5984, 12070), (6035, 11968), (6248, 11560), (6358, 11360), (7480, 9656), (7810, 9248)]