51403560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 168497280

約数和(自身を除く): 117093720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 397, 415, 498, 520, 664, 780, 794, 830, 996, 1079, 1191, 1245, 1560, 1588, 1660, 1985, 1992, 2158, 2382, 2490, 3176, 3237, 3320, 3970, 4316, 4764, 4980, 5161, 5395, 5955, 6474, 7940, 8632, 9528, 9960, 10322, 10790, 11910, 12948, 15483, 15880, 16185, 20644, 21580, 23820, 25805, 25896, 30966, 32370, 32951, 41288, 43160, 47640, 51610, 61932, 64740, 65902, 77415, 98853, 103220, 123864, 129480, 131804, 154830, 164755, 197706, 206440, 263608, 309660, 329510, 395412, 428363, 494265, 619320, 659020, 790824, 856726, 988530, 1285089, 1318040, 1713452, 1977060, 2141815, 2570178, 3426904, 3954120, 4283630, 5140356, 6425445, 8567260, 10280712, 12850890, 17134520, 25701780, 51403560]

約数ペア:

[(1, 51403560), (2, 25701780), (3, 17134520), (4, 12850890), (5, 10280712), (6, 8567260), (8, 6425445), (10, 5140356), (12, 4283630), (13, 3954120), (15, 3426904), (20, 2570178), (24, 2141815), (26, 1977060), (30, 1713452), (39, 1318040), (40, 1285089), (52, 988530), (60, 856726), (65, 790824), (78, 659020), (83, 619320), (104, 494265), (120, 428363), (130, 395412), (156, 329510), (166, 309660), (195, 263608), (249, 206440), (260, 197706), (312, 164755), (332, 154830), (390, 131804), (397, 129480), (415, 123864), (498, 103220), (520, 98853), (664, 77415), (780, 65902), (794, 64740), (830, 61932), (996, 51610), (1079, 47640), (1191, 43160), (1245, 41288), (1560, 32951), (1588, 32370), (1660, 30966), (1985, 25896), (1992, 25805), (2158, 23820), (2382, 21580), (2490, 20644), (3176, 16185), (3237, 15880), (3320, 15483), (3970, 12948), (4316, 11910), (4764, 10790), (4980, 10322), (5161, 9960), (5395, 9528), (5955, 8632), (6474, 7940)]