121676240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 343597056

約数和(自身を除く): 221920816

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, 163, 172, 215, 217, 248, 280, 301, 310, 326, 344, 430, 434, 496, 560, 602, 620, 652, 688, 815, 860, 868, 1085, 1141, 1204, 1240, 1304, 1333, 1505, 1630, 1720, 1736, 2170, 2282, 2408, 2480, 2608, 2666, 3010, 3260, 3440, 3472, 4340, 4564, 4816, 5053, 5332, 5705, 6020, 6520, 6665, 7009, 8680, 9128, 9331, 10106, 10664, 11410, 12040, 13040, 13330, 14018, 17360, 18256, 18662, 20212, 21328, 22820, 24080, 25265, 26660, 28036, 35045, 35371, 37324, 40424, 45640, 46655, 49063, 50530, 53320, 56072, 70090, 70742, 74648, 80848, 91280, 93310, 98126, 101060, 106640, 112144, 140180, 141484, 149296, 176855, 186620, 196252, 202120, 217279, 245315, 280360, 282968, 353710, 373240, 392504, 404240, 434558, 490630, 560720, 565936, 707420, 746480, 785008, 869116, 981260, 1086395, 1414840, 1520953, 1738232, 1962520, 2172790, 2829680, 3041906, 3476464, 3925040, 4345580, 6083812, 7604765, 8691160, 12167624, 15209530, 17382320, 24335248, 30419060, 60838120, 121676240]

約数ペア:

[(1, 121676240), (2, 60838120), (4, 30419060), (5, 24335248), (7, 17382320), (8, 15209530), (10, 12167624), (14, 8691160), (16, 7604765), (20, 6083812), (28, 4345580), (31, 3925040), (35, 3476464), (40, 3041906), (43, 2829680), (56, 2172790), (62, 1962520), (70, 1738232), (80, 1520953), (86, 1414840), (112, 1086395), (124, 981260), (140, 869116), (155, 785008), (163, 746480), (172, 707420), (215, 565936), (217, 560720), (248, 490630), (280, 434558), (301, 404240), (310, 392504), (326, 373240), (344, 353710), (430, 282968), (434, 280360), (496, 245315), (560, 217279), (602, 202120), (620, 196252), (652, 186620), (688, 176855), (815, 149296), (860, 141484), (868, 140180), (1085, 112144), (1141, 106640), (1204, 101060), (1240, 98126), (1304, 93310), (1333, 91280), (1505, 80848), (1630, 74648), (1720, 70742), (1736, 70090), (2170, 56072), (2282, 53320), (2408, 50530), (2480, 49063), (2608, 46655), (2666, 45640), (3010, 40424), (3260, 37324), (3440, 35371), (3472, 35045), (4340, 28036), (4564, 26660), (4816, 25265), (5053, 24080), (5332, 22820), (5705, 21328), (6020, 20212), (6520, 18662), (6665, 18256), (7009, 17360), (8680, 14018), (9128, 13330), (9331, 13040), (10106, 12040), (10664, 11410)]