90993520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2962

約数の個数: 80

約数和(自身を含む): 233824320

約数和(自身を除く): 142830800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2909, 3128, 3910, 5818, 6256, 7820, 11636, 14545, 15640, 23272, 29090, 31280, 46544, 49453, 58180, 66907, 98906, 116360, 133814, 197812, 232720, 247265, 267628, 334535, 395624, 494530, 535256, 669070, 791248, 989060, 1070512, 1137419, 1338140, 1978120, 2274838, 2676280, 3956240, 4549676, 5352560, 5687095, 9099352, 11374190, 18198704, 22748380, 45496760, 90993520]

約数ペア:

[(1, 90993520), (2, 45496760), (4, 22748380), (5, 18198704), (8, 11374190), (10, 9099352), (16, 5687095), (17, 5352560), (20, 4549676), (23, 3956240), (34, 2676280), (40, 2274838), (46, 1978120), (68, 1338140), (80, 1137419), (85, 1070512), (92, 989060), (115, 791248), (136, 669070), (170, 535256), (184, 494530), (230, 395624), (272, 334535), (340, 267628), (368, 247265), (391, 232720), (460, 197812), (680, 133814), (782, 116360), (920, 98906), (1360, 66907), (1564, 58180), (1840, 49453), (1955, 46544), (2909, 31280), (3128, 29090), (3910, 23272), (5818, 15640), (6256, 14545), (7820, 11636)]