1187688040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13297}}^1$

素因数の和:13355

約数の個数: 128

約数和(自身を含む): 3446841600

約数和(自身を除く): 2259153560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 580, 616, 638, 770, 812, 1015, 1160, 1276, 1540, 1595, 1624, 2030, 2233, 2552, 3080, 3190, 4060, 4466, 6380, 8120, 8932, 11165, 12760, 13297, 17864, 22330, 26594, 44660, 53188, 66485, 89320, 93079, 106376, 132970, 146267, 186158, 265940, 292534, 372316, 385613, 465395, 531880, 585068, 731335, 744632, 771226, 930790, 1023869, 1170136, 1462670, 1542452, 1861580, 1928065, 2047738, 2699291, 2925340, 3084904, 3723160, 3856130, 4095476, 4241743, 5119345, 5398582, 5850680, 7712260, 8190952, 8483486, 10238690, 10797164, 13496455, 15424520, 16966972, 20477380, 21208715, 21594328, 26992910, 29692201, 33933944, 40954760, 42417430, 53985820, 59384402, 84834860, 107971640, 118768804, 148461005, 169669720, 237537608, 296922010, 593844020, 1187688040]

約数ペア:

[(1, 1187688040), (2, 593844020), (4, 296922010), (5, 237537608), (7, 169669720), (8, 148461005), (10, 118768804), (11, 107971640), (14, 84834860), (20, 59384402), (22, 53985820), (28, 42417430), (29, 40954760), (35, 33933944), (40, 29692201), (44, 26992910), (55, 21594328), (56, 21208715), (58, 20477380), (70, 16966972), (77, 15424520), (88, 13496455), (110, 10797164), (116, 10238690), (140, 8483486), (145, 8190952), (154, 7712260), (203, 5850680), (220, 5398582), (232, 5119345), (280, 4241743), (290, 4095476), (308, 3856130), (319, 3723160), (385, 3084904), (406, 2925340), (440, 2699291), (580, 2047738), (616, 1928065), (638, 1861580), (770, 1542452), (812, 1462670), (1015, 1170136), (1160, 1023869), (1276, 930790), (1540, 771226), (1595, 744632), (1624, 731335), (2030, 585068), (2233, 531880), (2552, 465395), (3080, 385613), (3190, 372316), (4060, 292534), (4466, 265940), (6380, 186158), (8120, 146267), (8932, 132970), (11165, 106376), (12760, 93079), (13297, 89320), (17864, 66485), (22330, 53188), (26594, 44660)]