79750320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25561}}^1$

素因数の和:25590

約数の個数: 80

約数和(自身を含む): 266253792

約数和(自身を除く): 186503472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25561, 51122, 76683, 102244, 127805, 153366, 204488, 255610, 306732, 332293, 383415, 408976, 511220, 613464, 664586, 766830, 996879, 1022440, 1226928, 1329172, 1533660, 1661465, 1993758, 2044880, 2658344, 3067320, 3322930, 3987516, 4984395, 5316688, 6134640, 6645860, 7975032, 9968790, 13291720, 15950064, 19937580, 26583440, 39875160, 79750320]

約数ペア:

[(1, 79750320), (2, 39875160), (3, 26583440), (4, 19937580), (5, 15950064), (6, 13291720), (8, 9968790), (10, 7975032), (12, 6645860), (13, 6134640), (15, 5316688), (16, 4984395), (20, 3987516), (24, 3322930), (26, 3067320), (30, 2658344), (39, 2044880), (40, 1993758), (48, 1661465), (52, 1533660), (60, 1329172), (65, 1226928), (78, 1022440), (80, 996879), (104, 766830), (120, 664586), (130, 613464), (156, 511220), (195, 408976), (208, 383415), (240, 332293), (260, 306732), (312, 255610), (390, 204488), (520, 153366), (624, 127805), (780, 102244), (1040, 76683), (1560, 51122), (3120, 25561)]