72430280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7331}}^1$

素因数の和:7374

約数の個数: 64

約数和(自身を含む): 184766400

約数和(自身を除く): 112336120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 7331, 9880, 14662, 29324, 36655, 58648, 73310, 95303, 139289, 146620, 190606, 278578, 293240, 381212, 476515, 557156, 696445, 762424, 953030, 1114312, 1392890, 1810757, 1906060, 2785780, 3621514, 3812120, 5571560, 7243028, 9053785, 14486056, 18107570, 36215140, 72430280]

約数ペア:

[(1, 72430280), (2, 36215140), (4, 18107570), (5, 14486056), (8, 9053785), (10, 7243028), (13, 5571560), (19, 3812120), (20, 3621514), (26, 2785780), (38, 1906060), (40, 1810757), (52, 1392890), (65, 1114312), (76, 953030), (95, 762424), (104, 696445), (130, 557156), (152, 476515), (190, 381212), (247, 293240), (260, 278578), (380, 190606), (494, 146620), (520, 139289), (760, 95303), (988, 73310), (1235, 58648), (1976, 36655), (2470, 29324), (4940, 14662), (7331, 9880)]