66392080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1472

約数の個数: 80

約数和(自身を含む): 167846400

約数和(自身を除く): 101454320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1409, 1520, 2356, 2480, 2818, 2945, 4712, 5636, 5890, 7045, 9424, 11272, 11780, 14090, 22544, 23560, 26771, 28180, 43679, 47120, 53542, 56360, 87358, 107084, 112720, 133855, 174716, 214168, 218395, 267710, 349432, 428336, 436790, 535420, 698864, 829901, 873580, 1070840, 1659802, 1747160, 2141680, 3319604, 3494320, 4149505, 6639208, 8299010, 13278416, 16598020, 33196040, 66392080]

約数ペア:

[(1, 66392080), (2, 33196040), (4, 16598020), (5, 13278416), (8, 8299010), (10, 6639208), (16, 4149505), (19, 3494320), (20, 3319604), (31, 2141680), (38, 1747160), (40, 1659802), (62, 1070840), (76, 873580), (80, 829901), (95, 698864), (124, 535420), (152, 436790), (155, 428336), (190, 349432), (248, 267710), (304, 218395), (310, 214168), (380, 174716), (496, 133855), (589, 112720), (620, 107084), (760, 87358), (1178, 56360), (1240, 53542), (1409, 47120), (1520, 43679), (2356, 28180), (2480, 26771), (2818, 23560), (2945, 22544), (4712, 14090), (5636, 11780), (5890, 11272), (7045, 9424)]