104589680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 283315200

約数和(自身を除く): 178725520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 67, 76, 79, 80, 95, 104, 130, 134, 152, 158, 190, 208, 247, 260, 268, 304, 316, 335, 380, 395, 494, 520, 536, 632, 670, 760, 790, 871, 988, 1027, 1040, 1072, 1235, 1264, 1273, 1340, 1501, 1520, 1580, 1742, 1976, 2054, 2470, 2546, 2680, 3002, 3160, 3484, 3952, 4108, 4355, 4940, 5092, 5135, 5293, 5360, 6004, 6320, 6365, 6968, 7505, 8216, 8710, 9880, 10184, 10270, 10586, 12008, 12730, 13936, 15010, 16432, 16549, 17420, 19513, 19760, 20368, 20540, 21172, 24016, 25460, 26465, 30020, 33098, 34840, 39026, 41080, 42344, 50920, 52930, 60040, 66196, 68809, 69680, 78052, 82160, 82745, 84688, 97565, 100567, 101840, 105860, 120080, 132392, 137618, 156104, 165490, 195130, 201134, 211720, 264784, 275236, 312208, 330980, 344045, 390260, 402268, 423440, 502835, 550472, 661960, 688090, 780520, 804536, 1005670, 1100944, 1307371, 1323920, 1376180, 1561040, 1609072, 2011340, 2614742, 2752360, 4022680, 5229484, 5504720, 6536855, 8045360, 10458968, 13073710, 20917936, 26147420, 52294840, 104589680]

約数ペア:

[(1, 104589680), (2, 52294840), (4, 26147420), (5, 20917936), (8, 13073710), (10, 10458968), (13, 8045360), (16, 6536855), (19, 5504720), (20, 5229484), (26, 4022680), (38, 2752360), (40, 2614742), (52, 2011340), (65, 1609072), (67, 1561040), (76, 1376180), (79, 1323920), (80, 1307371), (95, 1100944), (104, 1005670), (130, 804536), (134, 780520), (152, 688090), (158, 661960), (190, 550472), (208, 502835), (247, 423440), (260, 402268), (268, 390260), (304, 344045), (316, 330980), (335, 312208), (380, 275236), (395, 264784), (494, 211720), (520, 201134), (536, 195130), (632, 165490), (670, 156104), (760, 137618), (790, 132392), (871, 120080), (988, 105860), (1027, 101840), (1040, 100567), (1072, 97565), (1235, 84688), (1264, 82745), (1273, 82160), (1340, 78052), (1501, 69680), (1520, 68809), (1580, 66196), (1742, 60040), (1976, 52930), (2054, 50920), (2470, 42344), (2546, 41080), (2680, 39026), (3002, 34840), (3160, 33098), (3484, 30020), (3952, 26465), (4108, 25460), (4355, 24016), (4940, 21172), (5092, 20540), (5135, 20368), (5293, 19760), (5360, 19513), (6004, 17420), (6320, 16549), (6365, 16432), (6968, 15010), (7505, 13936), (8216, 12730), (8710, 12008), (9880, 10586), (10184, 10270)]