137560640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 168

約数和(自身を含む): 394728192

約数和(自身を除く): 257167552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 283, 310, 320, 392, 434, 448, 490, 496, 560, 566, 620, 784, 868, 980, 992, 1085, 1120, 1132, 1240, 1415, 1519, 1568, 1736, 1960, 1981, 1984, 2170, 2240, 2264, 2480, 2830, 3038, 3136, 3472, 3920, 3962, 4340, 4528, 4960, 5660, 6076, 6944, 7595, 7840, 7924, 8680, 8773, 9056, 9905, 9920, 11320, 12152, 13867, 13888, 15190, 15680, 15848, 17360, 17546, 18112, 19810, 22640, 24304, 27734, 30380, 31696, 34720, 35092, 39620, 43865, 45280, 48608, 55468, 60760, 61411, 63392, 69335, 69440, 70184, 79240, 87730, 90560, 97216, 110936, 121520, 122822, 126784, 138670, 140368, 158480, 175460, 221872, 243040, 245644, 277340, 280736, 307055, 316960, 350920, 429877, 443744, 486080, 491288, 554680, 561472, 614110, 633920, 701840, 859754, 887488, 982576, 1109360, 1228220, 1403680, 1719508, 1965152, 2149385, 2218720, 2456440, 2807360, 3439016, 3930304, 4298770, 4437440, 4912880, 6878032, 8597540, 9825760, 13756064, 17195080, 19651520, 27512128, 34390160, 68780320, 137560640]

約数ペア:

[(1, 137560640), (2, 68780320), (4, 34390160), (5, 27512128), (7, 19651520), (8, 17195080), (10, 13756064), (14, 9825760), (16, 8597540), (20, 6878032), (28, 4912880), (31, 4437440), (32, 4298770), (35, 3930304), (40, 3439016), (49, 2807360), (56, 2456440), (62, 2218720), (64, 2149385), (70, 1965152), (80, 1719508), (98, 1403680), (112, 1228220), (124, 1109360), (140, 982576), (155, 887488), (160, 859754), (196, 701840), (217, 633920), (224, 614110), (245, 561472), (248, 554680), (280, 491288), (283, 486080), (310, 443744), (320, 429877), (392, 350920), (434, 316960), (448, 307055), (490, 280736), (496, 277340), (560, 245644), (566, 243040), (620, 221872), (784, 175460), (868, 158480), (980, 140368), (992, 138670), (1085, 126784), (1120, 122822), (1132, 121520), (1240, 110936), (1415, 97216), (1519, 90560), (1568, 87730), (1736, 79240), (1960, 70184), (1981, 69440), (1984, 69335), (2170, 63392), (2240, 61411), (2264, 60760), (2480, 55468), (2830, 48608), (3038, 45280), (3136, 43865), (3472, 39620), (3920, 35092), (3962, 34720), (4340, 31696), (4528, 30380), (4960, 27734), (5660, 24304), (6076, 22640), (6944, 19810), (7595, 18112), (7840, 17546), (7924, 17360), (8680, 15848), (8773, 15680), (9056, 15190), (9905, 13888), (9920, 13867), (11320, 12152)]