71670480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1213

約数の個数: 160

約数和(自身を含む): 261007104

約数和(自身を除く): 189336624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1153, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2306, 2590, 2960, 3108, 3459, 3885, 4144, 4440, 4612, 5180, 5765, 6216, 6918, 7770, 8071, 8880, 9224, 10360, 11530, 12432, 13836, 15540, 16142, 17295, 18448, 20720, 23060, 24213, 27672, 31080, 32284, 34590, 40355, 42661, 46120, 48426, 55344, 62160, 64568, 69180, 80710, 85322, 92240, 96852, 121065, 127983, 129136, 138360, 161420, 170644, 193704, 213305, 242130, 255966, 276720, 298627, 322840, 341288, 387408, 426610, 484260, 511932, 597254, 639915, 645680, 682576, 853220, 895881, 968520, 1023864, 1194508, 1279830, 1493135, 1706440, 1791762, 1937040, 2047728, 2389016, 2559660, 2986270, 3412880, 3583524, 4479405, 4778032, 5119320, 5972540, 7167048, 8958810, 10238640, 11945080, 14334096, 17917620, 23890160, 35835240, 71670480]

約数ペア:

[(1, 71670480), (2, 35835240), (3, 23890160), (4, 17917620), (5, 14334096), (6, 11945080), (7, 10238640), (8, 8958810), (10, 7167048), (12, 5972540), (14, 5119320), (15, 4778032), (16, 4479405), (20, 3583524), (21, 3412880), (24, 2986270), (28, 2559660), (30, 2389016), (35, 2047728), (37, 1937040), (40, 1791762), (42, 1706440), (48, 1493135), (56, 1279830), (60, 1194508), (70, 1023864), (74, 968520), (80, 895881), (84, 853220), (105, 682576), (111, 645680), (112, 639915), (120, 597254), (140, 511932), (148, 484260), (168, 426610), (185, 387408), (210, 341288), (222, 322840), (240, 298627), (259, 276720), (280, 255966), (296, 242130), (336, 213305), (370, 193704), (420, 170644), (444, 161420), (518, 138360), (555, 129136), (560, 127983), (592, 121065), (740, 96852), (777, 92240), (840, 85322), (888, 80710), (1036, 69180), (1110, 64568), (1153, 62160), (1295, 55344), (1480, 48426), (1554, 46120), (1680, 42661), (1776, 40355), (2072, 34590), (2220, 32284), (2306, 31080), (2590, 27672), (2960, 24213), (3108, 23060), (3459, 20720), (3885, 18448), (4144, 17295), (4440, 16142), (4612, 15540), (5180, 13836), (5765, 12432), (6216, 11530), (6918, 10360), (7770, 9224), (8071, 8880)]