76816880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8069}}^1$

素因数の和:8106

約数の個数: 80

約数和(自身を含む): 216146880

約数和(自身を除く): 139330000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 8069, 9520, 16138, 32276, 40345, 56483, 64552, 80690, 112966, 129104, 137173, 161380, 225932, 274346, 282415, 322760, 451864, 548692, 564830, 645520, 685865, 903728, 960211, 1097384, 1129660, 1371730, 1920422, 2194768, 2259320, 2743460, 3840844, 4518640, 4801055, 5486920, 7681688, 9602110, 10973840, 15363376, 19204220, 38408440, 76816880]

約数ペア:

[(1, 76816880), (2, 38408440), (4, 19204220), (5, 15363376), (7, 10973840), (8, 9602110), (10, 7681688), (14, 5486920), (16, 4801055), (17, 4518640), (20, 3840844), (28, 2743460), (34, 2259320), (35, 2194768), (40, 1920422), (56, 1371730), (68, 1129660), (70, 1097384), (80, 960211), (85, 903728), (112, 685865), (119, 645520), (136, 564830), (140, 548692), (170, 451864), (238, 322760), (272, 282415), (280, 274346), (340, 225932), (476, 161380), (560, 137173), (595, 129104), (680, 112966), (952, 80690), (1190, 64552), (1360, 56483), (1904, 40345), (2380, 32276), (4760, 16138), (8069, 9520)]