8026373680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13103}}^1$

素因数の和:13179

約数の個数: 160

約数和(自身を含む): 21838602240

約数和(自身を除く): 13812228560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 260, 304, 310, 380, 403, 494, 496, 520, 589, 620, 760, 806, 988, 1040, 1178, 1235, 1240, 1520, 1612, 1976, 2015, 2356, 2470, 2480, 2945, 3224, 3952, 4030, 4712, 4940, 5890, 6448, 7657, 8060, 9424, 9880, 11780, 13103, 15314, 16120, 19760, 23560, 26206, 30628, 32240, 38285, 47120, 52412, 61256, 65515, 76570, 104824, 122512, 131030, 153140, 170339, 209648, 248957, 262060, 306280, 340678, 406193, 497914, 524120, 612560, 681356, 812386, 851695, 995828, 1048240, 1244785, 1362712, 1624772, 1703390, 1991656, 2030965, 2489570, 2725424, 3236441, 3249544, 3406780, 3983312, 4061930, 4979140, 5280509, 6472882, 6499088, 6813560, 7717667, 8123860, 9958280, 10561018, 12945764, 13627120, 15435334, 16182205, 16247720, 19916560, 21122036, 25891528, 26402545, 30870668, 32364410, 32495440, 38588335, 42244072, 51783056, 52805090, 61741336, 64728820, 77176670, 84488144, 100329671, 105610180, 123482672, 129457640, 154353340, 200659342, 211220360, 258915280, 308706680, 401318684, 422440720, 501648355, 617413360, 802637368, 1003296710, 1605274736, 2006593420, 4013186840, 8026373680]

約数ペア:

[(1, 8026373680), (2, 4013186840), (4, 2006593420), (5, 1605274736), (8, 1003296710), (10, 802637368), (13, 617413360), (16, 501648355), (19, 422440720), (20, 401318684), (26, 308706680), (31, 258915280), (38, 211220360), (40, 200659342), (52, 154353340), (62, 129457640), (65, 123482672), (76, 105610180), (80, 100329671), (95, 84488144), (104, 77176670), (124, 64728820), (130, 61741336), (152, 52805090), (155, 51783056), (190, 42244072), (208, 38588335), (247, 32495440), (248, 32364410), (260, 30870668), (304, 26402545), (310, 25891528), (380, 21122036), (403, 19916560), (494, 16247720), (496, 16182205), (520, 15435334), (589, 13627120), (620, 12945764), (760, 10561018), (806, 9958280), (988, 8123860), (1040, 7717667), (1178, 6813560), (1235, 6499088), (1240, 6472882), (1520, 5280509), (1612, 4979140), (1976, 4061930), (2015, 3983312), (2356, 3406780), (2470, 3249544), (2480, 3236441), (2945, 2725424), (3224, 2489570), (3952, 2030965), (4030, 1991656), (4712, 1703390), (4940, 1624772), (5890, 1362712), (6448, 1244785), (7657, 1048240), (8060, 995828), (9424, 851695), (9880, 812386), (11780, 681356), (13103, 612560), (15314, 524120), (16120, 497914), (19760, 406193), (23560, 340678), (26206, 306280), (30628, 262060), (32240, 248957), (38285, 209648), (47120, 170339), (52412, 153140), (61256, 131030), (65515, 122512), (76570, 104824)]