72078804180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{2357}}^1$

素因数の和:2860

約数の個数: 240

約数和(自身を含む): 231997772160

約数和(自身を除く): 159918967980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 439, 516, 540, 645, 774, 810, 860, 878, 1161, 1290, 1317, 1548, 1620, 1756, 1935, 2195, 2322, 2357, 2580, 2634, 3483, 3870, 3951, 4390, 4644, 4714, 5268, 5805, 6585, 6966, 7071, 7740, 7902, 8780, 9428, 11610, 11785, 11853, 13170, 13932, 14142, 15804, 17415, 18877, 19755, 21213, 23220, 23570, 23706, 26340, 28284, 34830, 35355, 35559, 37754, 39510, 42426, 47140, 47412, 56631, 59265, 63639, 69660, 70710, 71118, 75508, 79020, 84852, 94385, 101351, 106065, 113262, 118530, 127278, 141420, 142236, 169893, 177795, 188770, 190917, 202702, 212130, 226524, 237060, 254556, 283155, 304053, 318195, 339786, 355590, 377540, 381834, 405404, 424260, 506755, 509679, 566310, 608106, 636390, 679572, 711180, 763668, 849465, 912159, 954585, 1013510, 1019358, 1034723, 1132620, 1216212, 1272780, 1520265, 1529037, 1698930, 1824318, 1909170, 2027020, 2038716, 2069446, 2548395, 2736477, 3040530, 3058074, 3104169, 3397860, 3648636, 3818340, 4138892, 4560795, 5096790, 5173615, 5472954, 6081060, 6116148, 6208338, 7645185, 8209431, 9121590, 9312507, 10193580, 10347230, 10945908, 12416676, 13682385, 15290370, 15520845, 16418862, 18243180, 18625014, 20694460, 27364770, 27937521, 30580740, 31041690, 32837724, 37250028, 41047155, 44493089, 46562535, 54729540, 55875042, 62083380, 82094310, 83812563, 88986178, 93125070, 111750084, 133479267, 139687605, 164188620, 167625126, 177972356, 186250140, 222465445, 266958534, 279375210, 335250252, 400437801, 419062815, 444930890, 533917068, 558750420, 667396335, 800875602, 838125630, 889861780, 1201313403, 1334792670, 1601751204, 1676251260, 2002189005, 2402626806, 2669585340, 3603940209, 4004378010, 4805253612, 6006567015, 7207880418, 8008756020, 12013134030, 14415760836, 18019701045, 24026268060, 36039402090, 72078804180]

約数ペア:

[(1, 72078804180), (2, 36039402090), (3, 24026268060), (4, 18019701045), (5, 14415760836), (6, 12013134030), (9, 8008756020), (10, 7207880418), (12, 6006567015), (15, 4805253612), (18, 4004378010), (20, 3603940209), (27, 2669585340), (30, 2402626806), (36, 2002189005), (43, 1676251260), (45, 1601751204), (54, 1334792670), (60, 1201313403), (81, 889861780), (86, 838125630), (90, 800875602), (108, 667396335), (129, 558750420), (135, 533917068), (162, 444930890), (172, 419062815), (180, 400437801), (215, 335250252), (258, 279375210), (270, 266958534), (324, 222465445), (387, 186250140), (405, 177972356), (430, 167625126), (439, 164188620), (516, 139687605), (540, 133479267), (645, 111750084), (774, 93125070), (810, 88986178), (860, 83812563), (878, 82094310), (1161, 62083380), (1290, 55875042), (1317, 54729540), (1548, 46562535), (1620, 44493089), (1756, 41047155), (1935, 37250028), (2195, 32837724), (2322, 31041690), (2357, 30580740), (2580, 27937521), (2634, 27364770), (3483, 20694460), (3870, 18625014), (3951, 18243180), (4390, 16418862), (4644, 15520845), (4714, 15290370), (5268, 13682385), (5805, 12416676), (6585, 10945908), (6966, 10347230), (7071, 10193580), (7740, 9312507), (7902, 9121590), (8780, 8209431), (9428, 7645185), (11610, 6208338), (11785, 6116148), (11853, 6081060), (13170, 5472954), (13932, 5173615), (14142, 5096790), (15804, 4560795), (17415, 4138892), (18877, 3818340), (19755, 3648636), (21213, 3397860), (23220, 3104169), (23570, 3058074), (23706, 3040530), (26340, 2736477), (28284, 2548395), (34830, 2069446), (35355, 2038716), (35559, 2027020), (37754, 1909170), (39510, 1824318), (42426, 1698930), (47140, 1529037), (47412, 1520265), (56631, 1272780), (59265, 1216212), (63639, 1132620), (69660, 1034723), (70710, 1019358), (71118, 1013510), (75508, 954585), (79020, 912159), (84852, 849465), (94385, 763668), (101351, 711180), (106065, 679572), (113262, 636390), (118530, 608106), (127278, 566310), (141420, 509679), (142236, 506755), (169893, 424260), (177795, 405404), (188770, 381834), (190917, 377540), (202702, 355590), (212130, 339786), (226524, 318195), (237060, 304053), (254556, 283155)]