134878520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 367718400

約数和(自身を除く): 232839880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 140, 155, 164, 205, 217, 248, 280, 287, 310, 328, 379, 410, 434, 574, 620, 758, 820, 868, 1085, 1148, 1240, 1271, 1435, 1516, 1640, 1736, 1895, 2170, 2296, 2542, 2653, 2870, 3032, 3790, 4340, 5084, 5306, 5740, 6355, 7580, 8680, 8897, 10168, 10612, 11480, 11749, 12710, 13265, 15160, 15539, 17794, 21224, 23498, 25420, 26530, 31078, 35588, 44485, 46996, 50840, 53060, 58745, 62156, 71176, 77695, 82243, 88970, 93992, 106120, 108773, 117490, 124312, 155390, 164486, 177940, 217546, 234980, 310780, 328972, 355880, 411215, 435092, 469960, 481709, 543865, 621560, 657944, 822430, 870184, 963418, 1087730, 1644860, 1926836, 2175460, 2408545, 3289720, 3371963, 3853672, 4350920, 4817090, 6743926, 9634180, 13487852, 16859815, 19268360, 26975704, 33719630, 67439260, 134878520]

約数ペア:

[(1, 134878520), (2, 67439260), (4, 33719630), (5, 26975704), (7, 19268360), (8, 16859815), (10, 13487852), (14, 9634180), (20, 6743926), (28, 4817090), (31, 4350920), (35, 3853672), (40, 3371963), (41, 3289720), (56, 2408545), (62, 2175460), (70, 1926836), (82, 1644860), (124, 1087730), (140, 963418), (155, 870184), (164, 822430), (205, 657944), (217, 621560), (248, 543865), (280, 481709), (287, 469960), (310, 435092), (328, 411215), (379, 355880), (410, 328972), (434, 310780), (574, 234980), (620, 217546), (758, 177940), (820, 164486), (868, 155390), (1085, 124312), (1148, 117490), (1240, 108773), (1271, 106120), (1435, 93992), (1516, 88970), (1640, 82243), (1736, 77695), (1895, 71176), (2170, 62156), (2296, 58745), (2542, 53060), (2653, 50840), (2870, 46996), (3032, 44485), (3790, 35588), (4340, 31078), (5084, 26530), (5306, 25420), (5740, 23498), (6355, 21224), (7580, 17794), (8680, 15539), (8897, 15160), (10168, 13265), (10612, 12710), (11480, 11749)]