40157280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 139164480

約数和(自身を除く): 99007200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 353, 360, 395, 474, 480, 632, 706, 711, 720, 790, 948, 1059, 1185, 1264, 1412, 1422, 1440, 1580, 1765, 1896, 2118, 2370, 2528, 2824, 2844, 3160, 3177, 3530, 3555, 3792, 4236, 4740, 5295, 5648, 5688, 6320, 6354, 7060, 7110, 7584, 8472, 9480, 10590, 11296, 11376, 12640, 12708, 14120, 14220, 15885, 16944, 18960, 21180, 22752, 25416, 27887, 28240, 28440, 31770, 33888, 37920, 42360, 50832, 55774, 56480, 56880, 63540, 83661, 84720, 101664, 111548, 113760, 127080, 139435, 167322, 169440, 223096, 250983, 254160, 278870, 334644, 418305, 446192, 501966, 508320, 557740, 669288, 836610, 892384, 1003932, 1115480, 1254915, 1338576, 1673220, 2007864, 2230960, 2509830, 2677152, 3346440, 4015728, 4461920, 5019660, 6692880, 8031456, 10039320, 13385760, 20078640, 40157280]

約数ペア:

[(1, 40157280), (2, 20078640), (3, 13385760), (4, 10039320), (5, 8031456), (6, 6692880), (8, 5019660), (9, 4461920), (10, 4015728), (12, 3346440), (15, 2677152), (16, 2509830), (18, 2230960), (20, 2007864), (24, 1673220), (30, 1338576), (32, 1254915), (36, 1115480), (40, 1003932), (45, 892384), (48, 836610), (60, 669288), (72, 557740), (79, 508320), (80, 501966), (90, 446192), (96, 418305), (120, 334644), (144, 278870), (158, 254160), (160, 250983), (180, 223096), (237, 169440), (240, 167322), (288, 139435), (316, 127080), (353, 113760), (360, 111548), (395, 101664), (474, 84720), (480, 83661), (632, 63540), (706, 56880), (711, 56480), (720, 55774), (790, 50832), (948, 42360), (1059, 37920), (1185, 33888), (1264, 31770), (1412, 28440), (1422, 28240), (1440, 27887), (1580, 25416), (1765, 22752), (1896, 21180), (2118, 18960), (2370, 16944), (2528, 15885), (2824, 14220), (2844, 14120), (3160, 12708), (3177, 12640), (3530, 11376), (3555, 11296), (3792, 10590), (4236, 9480), (4740, 8472), (5295, 7584), (5648, 7110), (5688, 7060), (6320, 6354)]