72957840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13217}}^1$

素因数の和:13256

約数の個数: 80

約数和(自身を含む): 236020608

約数和(自身を除く): 163062768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 13217, 26434, 39651, 52868, 66085, 79302, 105736, 132170, 158604, 198255, 211472, 264340, 303991, 317208, 396510, 528680, 607982, 634416, 793020, 911973, 1057360, 1215964, 1519955, 1586040, 1823946, 2431928, 3039910, 3172080, 3647892, 4559865, 4863856, 6079820, 7295784, 9119730, 12159640, 14591568, 18239460, 24319280, 36478920, 72957840]

約数ペア:

[(1, 72957840), (2, 36478920), (3, 24319280), (4, 18239460), (5, 14591568), (6, 12159640), (8, 9119730), (10, 7295784), (12, 6079820), (15, 4863856), (16, 4559865), (20, 3647892), (23, 3172080), (24, 3039910), (30, 2431928), (40, 1823946), (46, 1586040), (48, 1519955), (60, 1215964), (69, 1057360), (80, 911973), (92, 793020), (115, 634416), (120, 607982), (138, 528680), (184, 396510), (230, 317208), (240, 303991), (276, 264340), (345, 211472), (368, 198255), (460, 158604), (552, 132170), (690, 105736), (920, 79302), (1104, 66085), (1380, 52868), (1840, 39651), (2760, 26434), (5520, 13217)]