144712960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 409715712

約数和(自身を除く): 265002752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 521, 560, 620, 640, 868, 896, 992, 1042, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2084, 2170, 2240, 2480, 2605, 3472, 3647, 3968, 4168, 4340, 4480, 4960, 5210, 6944, 7294, 7936, 8336, 8680, 8960, 9920, 10420, 13888, 14588, 16151, 16672, 17360, 18235, 19840, 20840, 27776, 29176, 32302, 33344, 34720, 36470, 39680, 41680, 55552, 58352, 64604, 66688, 69440, 72940, 80755, 83360, 113057, 116704, 129208, 133376, 138880, 145880, 161510, 166720, 226114, 233408, 258416, 277760, 291760, 323020, 333440, 452228, 466816, 516832, 565285, 583520, 646040, 666880, 904456, 933632, 1033664, 1130570, 1167040, 1292080, 1808912, 2067328, 2261140, 2334080, 2584160, 3617824, 4134656, 4522280, 4668160, 5168320, 7235648, 9044560, 10336640, 14471296, 18089120, 20673280, 28942592, 36178240, 72356480, 144712960]

約数ペア:

[(1, 144712960), (2, 72356480), (4, 36178240), (5, 28942592), (7, 20673280), (8, 18089120), (10, 14471296), (14, 10336640), (16, 9044560), (20, 7235648), (28, 5168320), (31, 4668160), (32, 4522280), (35, 4134656), (40, 3617824), (56, 2584160), (62, 2334080), (64, 2261140), (70, 2067328), (80, 1808912), (112, 1292080), (124, 1167040), (128, 1130570), (140, 1033664), (155, 933632), (160, 904456), (217, 666880), (224, 646040), (248, 583520), (256, 565285), (280, 516832), (310, 466816), (320, 452228), (434, 333440), (448, 323020), (496, 291760), (521, 277760), (560, 258416), (620, 233408), (640, 226114), (868, 166720), (896, 161510), (992, 145880), (1042, 138880), (1085, 133376), (1120, 129208), (1240, 116704), (1280, 113057), (1736, 83360), (1792, 80755), (1984, 72940), (2084, 69440), (2170, 66688), (2240, 64604), (2480, 58352), (2605, 55552), (3472, 41680), (3647, 39680), (3968, 36470), (4168, 34720), (4340, 33344), (4480, 32302), (4960, 29176), (5210, 27776), (6944, 20840), (7294, 19840), (7936, 18235), (8336, 17360), (8680, 16672), (8960, 16151), (9920, 14588), (10420, 13888)]