127729560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2177

約数の個数: 128

約数和(自身を含む): 444142080

約数和(自身を除く): 316412520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2083, 2190, 2555, 2920, 3066, 4088, 4166, 4380, 5110, 6132, 6249, 7665, 8332, 8760, 10220, 10415, 12264, 12498, 14581, 15330, 16664, 20440, 20830, 24996, 29162, 30660, 31245, 41660, 43743, 49992, 58324, 61320, 62490, 72905, 83320, 87486, 116648, 124980, 145810, 152059, 174972, 218715, 249960, 291620, 304118, 349944, 437430, 456177, 583240, 608236, 760295, 874860, 912354, 1064413, 1216472, 1520590, 1749720, 1824708, 2128826, 2280885, 3041180, 3193239, 3649416, 4257652, 4561770, 5322065, 6082360, 6386478, 8515304, 9123540, 10644130, 12772956, 15966195, 18247080, 21288260, 25545912, 31932390, 42576520, 63864780, 127729560]

約数ペア:

[(1, 127729560), (2, 63864780), (3, 42576520), (4, 31932390), (5, 25545912), (6, 21288260), (7, 18247080), (8, 15966195), (10, 12772956), (12, 10644130), (14, 9123540), (15, 8515304), (20, 6386478), (21, 6082360), (24, 5322065), (28, 4561770), (30, 4257652), (35, 3649416), (40, 3193239), (42, 3041180), (56, 2280885), (60, 2128826), (70, 1824708), (73, 1749720), (84, 1520590), (105, 1216472), (120, 1064413), (140, 912354), (146, 874860), (168, 760295), (210, 608236), (219, 583240), (280, 456177), (292, 437430), (365, 349944), (420, 304118), (438, 291620), (511, 249960), (584, 218715), (730, 174972), (840, 152059), (876, 145810), (1022, 124980), (1095, 116648), (1460, 87486), (1533, 83320), (1752, 72905), (2044, 62490), (2083, 61320), (2190, 58324), (2555, 49992), (2920, 43743), (3066, 41660), (4088, 31245), (4166, 30660), (4380, 29162), (5110, 24996), (6132, 20830), (6249, 20440), (7665, 16664), (8332, 15330), (8760, 14581), (10220, 12498), (10415, 12264)]