157212160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 446257152

約数和(自身を除く): 289044992

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, 283, 310, 320, 434, 448, 496, 512, 560, 566, 620, 640, 868, 896, 992, 1085, 1120, 1132, 1240, 1280, 1415, 1736, 1792, 1981, 1984, 2170, 2240, 2264, 2480, 2560, 2830, 3472, 3584, 3962, 3968, 4340, 4480, 4528, 4960, 5660, 6944, 7924, 7936, 8680, 8773, 8960, 9056, 9905, 9920, 11320, 13888, 15848, 15872, 17360, 17546, 17920, 18112, 19810, 19840, 22640, 27776, 31696, 34720, 35092, 36224, 39620, 39680, 43865, 45280, 55552, 61411, 63392, 69440, 70184, 72448, 79240, 79360, 87730, 90560, 111104, 122822, 126784, 138880, 140368, 144896, 158480, 175460, 181120, 245644, 253568, 277760, 280736, 307055, 316960, 350920, 362240, 491288, 507136, 555520, 561472, 614110, 633920, 701840, 724480, 982576, 1014272, 1122944, 1228220, 1267840, 1403680, 1965152, 2245888, 2456440, 2535680, 2807360, 3930304, 4491776, 4912880, 5071360, 5614720, 7860608, 9825760, 11229440, 15721216, 19651520, 22458880, 31442432, 39303040, 78606080, 157212160]

約数ペア:

[(1, 157212160), (2, 78606080), (4, 39303040), (5, 31442432), (7, 22458880), (8, 19651520), (10, 15721216), (14, 11229440), (16, 9825760), (20, 7860608), (28, 5614720), (31, 5071360), (32, 4912880), (35, 4491776), (40, 3930304), (56, 2807360), (62, 2535680), (64, 2456440), (70, 2245888), (80, 1965152), (112, 1403680), (124, 1267840), (128, 1228220), (140, 1122944), (155, 1014272), (160, 982576), (217, 724480), (224, 701840), (248, 633920), (256, 614110), (280, 561472), (283, 555520), (310, 507136), (320, 491288), (434, 362240), (448, 350920), (496, 316960), (512, 307055), (560, 280736), (566, 277760), (620, 253568), (640, 245644), (868, 181120), (896, 175460), (992, 158480), (1085, 144896), (1120, 140368), (1132, 138880), (1240, 126784), (1280, 122822), (1415, 111104), (1736, 90560), (1792, 87730), (1981, 79360), (1984, 79240), (2170, 72448), (2240, 70184), (2264, 69440), (2480, 63392), (2560, 61411), (2830, 55552), (3472, 45280), (3584, 43865), (3962, 39680), (3968, 39620), (4340, 36224), (4480, 35092), (4528, 34720), (4960, 31696), (5660, 27776), (6944, 22640), (7924, 19840), (7936, 19810), (8680, 18112), (8773, 17920), (8960, 17546), (9056, 17360), (9905, 15872), (9920, 15848), (11320, 13888)]