48392240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 133324800

約数和(自身を除く): 84932560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 79, 80, 95, 104, 124, 130, 152, 155, 158, 190, 208, 247, 248, 260, 304, 310, 316, 380, 395, 403, 494, 496, 520, 589, 620, 632, 760, 790, 806, 988, 1027, 1040, 1178, 1235, 1240, 1264, 1501, 1520, 1580, 1612, 1976, 2015, 2054, 2356, 2449, 2470, 2480, 2945, 3002, 3160, 3224, 3952, 4030, 4108, 4712, 4898, 4940, 5135, 5890, 6004, 6320, 6448, 7505, 7657, 8060, 8216, 9424, 9796, 9880, 10270, 11780, 12008, 12245, 15010, 15314, 16120, 16432, 19513, 19592, 19760, 20540, 23560, 24016, 24490, 30020, 30628, 31837, 32240, 38285, 39026, 39184, 41080, 46531, 47120, 48980, 60040, 61256, 63674, 76570, 78052, 82160, 93062, 97565, 97960, 120080, 122512, 127348, 153140, 156104, 159185, 186124, 195130, 195920, 232655, 254696, 306280, 312208, 318370, 372248, 390260, 465310, 509392, 604903, 612560, 636740, 744496, 780520, 930620, 1209806, 1273480, 1561040, 1861240, 2419612, 2546960, 3024515, 3722480, 4839224, 6049030, 9678448, 12098060, 24196120, 48392240]

約数ペア:

[(1, 48392240), (2, 24196120), (4, 12098060), (5, 9678448), (8, 6049030), (10, 4839224), (13, 3722480), (16, 3024515), (19, 2546960), (20, 2419612), (26, 1861240), (31, 1561040), (38, 1273480), (40, 1209806), (52, 930620), (62, 780520), (65, 744496), (76, 636740), (79, 612560), (80, 604903), (95, 509392), (104, 465310), (124, 390260), (130, 372248), (152, 318370), (155, 312208), (158, 306280), (190, 254696), (208, 232655), (247, 195920), (248, 195130), (260, 186124), (304, 159185), (310, 156104), (316, 153140), (380, 127348), (395, 122512), (403, 120080), (494, 97960), (496, 97565), (520, 93062), (589, 82160), (620, 78052), (632, 76570), (760, 63674), (790, 61256), (806, 60040), (988, 48980), (1027, 47120), (1040, 46531), (1178, 41080), (1235, 39184), (1240, 39026), (1264, 38285), (1501, 32240), (1520, 31837), (1580, 30628), (1612, 30020), (1976, 24490), (2015, 24016), (2054, 23560), (2356, 20540), (2449, 19760), (2470, 19592), (2480, 19513), (2945, 16432), (3002, 16120), (3160, 15314), (3224, 15010), (3952, 12245), (4030, 12008), (4108, 11780), (4712, 10270), (4898, 9880), (4940, 9796), (5135, 9424), (5890, 8216), (6004, 8060), (6320, 7657), (6448, 7505)]