913563120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71821}}^1$

素因数の和:71890

約数の個数: 80

約数和(自身を含む): 2885520672

約数和(自身を除く): 1971957552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 71821, 143642, 215463, 287284, 359105, 430926, 574568, 718210, 861852, 1077315, 1149136, 1436420, 1723704, 2154630, 2872840, 3447408, 3806513, 4309260, 5745680, 7613026, 8618520, 11419539, 15226052, 17237040, 19032565, 22839078, 30452104, 38065130, 45678156, 57097695, 60904208, 76130260, 91356312, 114195390, 152260520, 182712624, 228390780, 304521040, 456781560, 913563120]

約数ペア:

[(1, 913563120), (2, 456781560), (3, 304521040), (4, 228390780), (5, 182712624), (6, 152260520), (8, 114195390), (10, 91356312), (12, 76130260), (15, 60904208), (16, 57097695), (20, 45678156), (24, 38065130), (30, 30452104), (40, 22839078), (48, 19032565), (53, 17237040), (60, 15226052), (80, 11419539), (106, 8618520), (120, 7613026), (159, 5745680), (212, 4309260), (240, 3806513), (265, 3447408), (318, 2872840), (424, 2154630), (530, 1723704), (636, 1436420), (795, 1149136), (848, 1077315), (1060, 861852), (1272, 718210), (1590, 574568), (2120, 430926), (2544, 359105), (3180, 287284), (4240, 215463), (6360, 143642), (12720, 71821)]