81186372120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{341521}}^1$

素因数の和:341825

約数の個数: 128

約数和(自身を含む): 279337674240

約数和(自身を除く): 198151302120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 283, 420, 566, 840, 849, 1132, 1415, 1698, 1981, 2264, 2830, 3396, 3962, 4245, 5660, 5943, 6792, 7924, 8490, 9905, 11320, 11886, 15848, 16980, 19810, 23772, 29715, 33960, 39620, 47544, 59430, 79240, 118860, 237720, 341521, 683042, 1024563, 1366084, 1707605, 2049126, 2390647, 2732168, 3415210, 4098252, 4781294, 5122815, 6830420, 7171941, 8196504, 9562588, 10245630, 11953235, 13660840, 14343882, 19125176, 20491260, 23906470, 28687764, 35859705, 40982520, 47812940, 57375528, 71719410, 95625880, 96650443, 143438820, 193300886, 286877640, 289951329, 386601772, 483252215, 579902658, 676553101, 773203544, 966504430, 1159805316, 1353106202, 1449756645, 1933008860, 2029659303, 2319610632, 2706212404, 2899513290, 3382765505, 3866017720, 4059318606, 5412424808, 5799026580, 6765531010, 8118637212, 10148296515, 11598053160, 13531062020, 16237274424, 20296593030, 27062124040, 40593186060, 81186372120]

約数ペア:

[(1, 81186372120), (2, 40593186060), (3, 27062124040), (4, 20296593030), (5, 16237274424), (6, 13531062020), (7, 11598053160), (8, 10148296515), (10, 8118637212), (12, 6765531010), (14, 5799026580), (15, 5412424808), (20, 4059318606), (21, 3866017720), (24, 3382765505), (28, 2899513290), (30, 2706212404), (35, 2319610632), (40, 2029659303), (42, 1933008860), (56, 1449756645), (60, 1353106202), (70, 1159805316), (84, 966504430), (105, 773203544), (120, 676553101), (140, 579902658), (168, 483252215), (210, 386601772), (280, 289951329), (283, 286877640), (420, 193300886), (566, 143438820), (840, 96650443), (849, 95625880), (1132, 71719410), (1415, 57375528), (1698, 47812940), (1981, 40982520), (2264, 35859705), (2830, 28687764), (3396, 23906470), (3962, 20491260), (4245, 19125176), (5660, 14343882), (5943, 13660840), (6792, 11953235), (7924, 10245630), (8490, 9562588), (9905, 8196504), (11320, 7171941), (11886, 6830420), (15848, 5122815), (16980, 4781294), (19810, 4098252), (23772, 3415210), (29715, 2732168), (33960, 2390647), (39620, 2049126), (47544, 1707605), (59430, 1366084), (79240, 1024563), (118860, 683042), (237720, 341521)]