50640720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16231}}^1$

素因数の和:16260

約数の個数: 80

約数和(自身を含む): 169072512

約数和(自身を除く): 118431792

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, 16231, 32462, 48693, 64924, 81155, 97386, 129848, 162310, 194772, 211003, 243465, 259696, 324620, 389544, 422006, 486930, 633009, 649240, 779088, 844012, 973860, 1055015, 1266018, 1298480, 1688024, 1947720, 2110030, 2532036, 3165045, 3376048, 3895440, 4220060, 5064072, 6330090, 8440120, 10128144, 12660180, 16880240, 25320360, 50640720]

約数ペア:

[(1, 50640720), (2, 25320360), (3, 16880240), (4, 12660180), (5, 10128144), (6, 8440120), (8, 6330090), (10, 5064072), (12, 4220060), (13, 3895440), (15, 3376048), (16, 3165045), (20, 2532036), (24, 2110030), (26, 1947720), (30, 1688024), (39, 1298480), (40, 1266018), (48, 1055015), (52, 973860), (60, 844012), (65, 779088), (78, 649240), (80, 633009), (104, 486930), (120, 422006), (130, 389544), (156, 324620), (195, 259696), (208, 243465), (240, 211003), (260, 194772), (312, 162310), (390, 129848), (520, 97386), (624, 81155), (780, 64924), (1040, 48693), (1560, 32462), (3120, 16231)]