72543120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23251}}^1$

素因数の和:23280

約数の個数: 80

約数和(自身を含む): 242192832

約数和(自身を除く): 169649712

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, 23251, 46502, 69753, 93004, 116255, 139506, 186008, 232510, 279012, 302263, 348765, 372016, 465020, 558024, 604526, 697530, 906789, 930040, 1116048, 1209052, 1395060, 1511315, 1813578, 1860080, 2418104, 2790120, 3022630, 3627156, 4533945, 4836208, 5580240, 6045260, 7254312, 9067890, 12090520, 14508624, 18135780, 24181040, 36271560, 72543120]

約数ペア:

[(1, 72543120), (2, 36271560), (3, 24181040), (4, 18135780), (5, 14508624), (6, 12090520), (8, 9067890), (10, 7254312), (12, 6045260), (13, 5580240), (15, 4836208), (16, 4533945), (20, 3627156), (24, 3022630), (26, 2790120), (30, 2418104), (39, 1860080), (40, 1813578), (48, 1511315), (52, 1395060), (60, 1209052), (65, 1116048), (78, 930040), (80, 906789), (104, 697530), (120, 604526), (130, 558024), (156, 465020), (195, 372016), (208, 348765), (240, 302263), (260, 279012), (312, 232510), (390, 186008), (520, 139506), (624, 116255), (780, 93004), (1040, 69753), (1560, 46502), (3120, 23251)]