148549520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 419020800

約数和(自身を除く): 270471280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 155, 172, 199, 215, 217, 248, 280, 301, 310, 344, 398, 430, 434, 496, 560, 602, 620, 688, 796, 860, 868, 995, 1085, 1204, 1240, 1333, 1393, 1505, 1592, 1720, 1736, 1990, 2170, 2408, 2480, 2666, 2786, 3010, 3184, 3440, 3472, 3980, 4340, 4816, 5332, 5572, 6020, 6169, 6665, 6965, 7960, 8557, 8680, 9331, 10664, 11144, 12040, 12338, 13330, 13930, 15920, 17114, 17360, 18662, 21328, 22288, 24080, 24676, 26660, 27860, 30845, 34228, 37324, 42785, 43183, 46655, 49352, 53320, 55720, 59899, 61690, 68456, 74648, 85570, 86366, 93310, 98704, 106640, 111440, 119798, 123380, 136912, 149296, 171140, 172732, 186620, 215915, 239596, 246760, 265267, 299495, 342280, 345464, 373240, 431830, 479192, 493520, 530534, 598990, 684560, 690928, 746480, 863660, 958384, 1061068, 1197980, 1326335, 1727320, 1856869, 2122136, 2395960, 2652670, 3454640, 3713738, 4244272, 4791920, 5305340, 7427476, 9284345, 10610680, 14854952, 18568690, 21221360, 29709904, 37137380, 74274760, 148549520]

約数ペア:

[(1, 148549520), (2, 74274760), (4, 37137380), (5, 29709904), (7, 21221360), (8, 18568690), (10, 14854952), (14, 10610680), (16, 9284345), (20, 7427476), (28, 5305340), (31, 4791920), (35, 4244272), (40, 3713738), (43, 3454640), (56, 2652670), (62, 2395960), (70, 2122136), (80, 1856869), (86, 1727320), (112, 1326335), (124, 1197980), (140, 1061068), (155, 958384), (172, 863660), (199, 746480), (215, 690928), (217, 684560), (248, 598990), (280, 530534), (301, 493520), (310, 479192), (344, 431830), (398, 373240), (430, 345464), (434, 342280), (496, 299495), (560, 265267), (602, 246760), (620, 239596), (688, 215915), (796, 186620), (860, 172732), (868, 171140), (995, 149296), (1085, 136912), (1204, 123380), (1240, 119798), (1333, 111440), (1393, 106640), (1505, 98704), (1592, 93310), (1720, 86366), (1736, 85570), (1990, 74648), (2170, 68456), (2408, 61690), (2480, 59899), (2666, 55720), (2786, 53320), (3010, 49352), (3184, 46655), (3440, 43183), (3472, 42785), (3980, 37324), (4340, 34228), (4816, 30845), (5332, 27860), (5572, 26660), (6020, 24676), (6169, 24080), (6665, 22288), (6965, 21328), (7960, 18662), (8557, 17360), (8680, 17114), (9331, 15920), (10664, 13930), (11144, 13330), (12040, 12338)]