91866880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{10253}}^1$

素因数の和:10281

約数の個数: 72

約数和(自身を含む): 251510112

約数和(自身を除く): 159643232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 10253, 20506, 41012, 51265, 71771, 82024, 102530, 143542, 164048, 205060, 287084, 328096, 358855, 410120, 574168, 656192, 717710, 820240, 1148336, 1312384, 1435420, 1640480, 2296672, 2624768, 2870840, 3280960, 4593344, 5741680, 6561920, 9186688, 11483360, 13123840, 18373376, 22966720, 45933440, 91866880]

約数ペア:

[(1, 91866880), (2, 45933440), (4, 22966720), (5, 18373376), (7, 13123840), (8, 11483360), (10, 9186688), (14, 6561920), (16, 5741680), (20, 4593344), (28, 3280960), (32, 2870840), (35, 2624768), (40, 2296672), (56, 1640480), (64, 1435420), (70, 1312384), (80, 1148336), (112, 820240), (128, 717710), (140, 656192), (160, 574168), (224, 410120), (256, 358855), (280, 328096), (320, 287084), (448, 205060), (560, 164048), (640, 143542), (896, 102530), (1120, 82024), (1280, 71771), (1792, 51265), (2240, 41012), (4480, 20506), (8960, 10253)]