120377960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 281594880

約数和(自身を除く): 161216920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 193, 248, 310, 386, 503, 620, 772, 965, 1006, 1240, 1544, 1930, 2012, 2515, 3860, 4024, 5030, 5983, 7720, 10060, 11966, 15593, 20120, 23932, 29915, 31186, 47864, 59830, 62372, 77965, 97079, 119660, 124744, 155930, 194158, 239320, 311860, 388316, 485395, 623720, 776632, 970790, 1941580, 3009449, 3883160, 6018898, 12037796, 15047245, 24075592, 30094490, 60188980, 120377960]

約数ペア:

[(1, 120377960), (2, 60188980), (4, 30094490), (5, 24075592), (8, 15047245), (10, 12037796), (20, 6018898), (31, 3883160), (40, 3009449), (62, 1941580), (124, 970790), (155, 776632), (193, 623720), (248, 485395), (310, 388316), (386, 311860), (503, 239320), (620, 194158), (772, 155930), (965, 124744), (1006, 119660), (1240, 97079), (1544, 77965), (1930, 62372), (2012, 59830), (2515, 47864), (3860, 31186), (4024, 29915), (5030, 23932), (5983, 20120), (7720, 15593), (10060, 11966)]