48985040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 134574720

約数和(自身を除く): 85589680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 37, 38, 40, 52, 65, 67, 74, 76, 80, 95, 104, 130, 134, 148, 152, 185, 190, 208, 247, 260, 268, 296, 304, 335, 370, 380, 481, 494, 520, 536, 592, 670, 703, 740, 760, 871, 962, 988, 1040, 1072, 1235, 1273, 1340, 1406, 1480, 1520, 1742, 1924, 1976, 2405, 2470, 2479, 2546, 2680, 2812, 2960, 3484, 3515, 3848, 3952, 4355, 4810, 4940, 4958, 5092, 5360, 5624, 6365, 6968, 7030, 7696, 8710, 9139, 9620, 9880, 9916, 10184, 11248, 12395, 12730, 13936, 14060, 16549, 17420, 18278, 19240, 19760, 19832, 20368, 24790, 25460, 28120, 32227, 33098, 34840, 36556, 38480, 39664, 45695, 47101, 49580, 50920, 56240, 64454, 66196, 69680, 73112, 82745, 91390, 94202, 99160, 101840, 128908, 132392, 146224, 161135, 165490, 182780, 188404, 198320, 235505, 257816, 264784, 322270, 330980, 365560, 376808, 471010, 515632, 612313, 644540, 661960, 731120, 753616, 942020, 1224626, 1289080, 1323920, 1884040, 2449252, 2578160, 3061565, 3768080, 4898504, 6123130, 9797008, 12246260, 24492520, 48985040]

約数ペア:

[(1, 48985040), (2, 24492520), (4, 12246260), (5, 9797008), (8, 6123130), (10, 4898504), (13, 3768080), (16, 3061565), (19, 2578160), (20, 2449252), (26, 1884040), (37, 1323920), (38, 1289080), (40, 1224626), (52, 942020), (65, 753616), (67, 731120), (74, 661960), (76, 644540), (80, 612313), (95, 515632), (104, 471010), (130, 376808), (134, 365560), (148, 330980), (152, 322270), (185, 264784), (190, 257816), (208, 235505), (247, 198320), (260, 188404), (268, 182780), (296, 165490), (304, 161135), (335, 146224), (370, 132392), (380, 128908), (481, 101840), (494, 99160), (520, 94202), (536, 91390), (592, 82745), (670, 73112), (703, 69680), (740, 66196), (760, 64454), (871, 56240), (962, 50920), (988, 49580), (1040, 47101), (1072, 45695), (1235, 39664), (1273, 38480), (1340, 36556), (1406, 34840), (1480, 33098), (1520, 32227), (1742, 28120), (1924, 25460), (1976, 24790), (2405, 20368), (2470, 19832), (2479, 19760), (2546, 19240), (2680, 18278), (2812, 17420), (2960, 16549), (3484, 14060), (3515, 13936), (3848, 12730), (3952, 12395), (4355, 11248), (4810, 10184), (4940, 9916), (4958, 9880), (5092, 9620), (5360, 9139), (5624, 8710), (6365, 7696), (6968, 7030)]