79242160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 199317600

約数和(自身を除く): 120075440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1409, 1480, 1520, 2812, 2818, 2960, 3515, 5624, 5636, 7030, 7045, 11248, 11272, 14060, 14090, 22544, 26771, 28120, 28180, 52133, 53542, 56240, 56360, 104266, 107084, 112720, 133855, 208532, 214168, 260665, 267710, 417064, 428336, 521330, 535420, 834128, 990527, 1042660, 1070840, 1981054, 2085320, 2141680, 3962108, 4170640, 4952635, 7924216, 9905270, 15848432, 19810540, 39621080, 79242160]

約数ペア:

[(1, 79242160), (2, 39621080), (4, 19810540), (5, 15848432), (8, 9905270), (10, 7924216), (16, 4952635), (19, 4170640), (20, 3962108), (37, 2141680), (38, 2085320), (40, 1981054), (74, 1070840), (76, 1042660), (80, 990527), (95, 834128), (148, 535420), (152, 521330), (185, 428336), (190, 417064), (296, 267710), (304, 260665), (370, 214168), (380, 208532), (592, 133855), (703, 112720), (740, 107084), (760, 104266), (1406, 56360), (1409, 56240), (1480, 53542), (1520, 52133), (2812, 28180), (2818, 28120), (2960, 26771), (3515, 22544), (5624, 14090), (5636, 14060), (7030, 11272), (7045, 11248)]