87725520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 180

約数和(自身を含む): 306191340

約数和(自身を除く): 218465820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 89, 90, 111, 120, 144, 148, 178, 180, 185, 222, 240, 267, 296, 333, 356, 360, 370, 444, 445, 534, 555, 592, 666, 712, 720, 740, 801, 888, 890, 1068, 1110, 1332, 1335, 1369, 1424, 1480, 1602, 1665, 1776, 1780, 2136, 2220, 2664, 2670, 2738, 2960, 3204, 3293, 3330, 3560, 4005, 4107, 4272, 4440, 5328, 5340, 5476, 6408, 6586, 6660, 6845, 7120, 8010, 8214, 8880, 9879, 10680, 10952, 12321, 12816, 13172, 13320, 13690, 16020, 16428, 16465, 19758, 20535, 21360, 21904, 24642, 26344, 26640, 27380, 29637, 32040, 32856, 32930, 39516, 41070, 49284, 49395, 52688, 54760, 59274, 61605, 64080, 65712, 65860, 79032, 82140, 98568, 98790, 109520, 118548, 121841, 123210, 131720, 148185, 158064, 164280, 197136, 197580, 237096, 243682, 246420, 263440, 296370, 328560, 365523, 395160, 474192, 487364, 492840, 592740, 609205, 731046, 790320, 974728, 985680, 1096569, 1185480, 1218410, 1462092, 1827615, 1949456, 2193138, 2370960, 2436820, 2924184, 3655230, 4386276, 4873640, 5482845, 5848368, 7310460, 8772552, 9747280, 10965690, 14620920, 17545104, 21931380, 29241840, 43862760, 87725520]

約数ペア:

[(1, 87725520), (2, 43862760), (3, 29241840), (4, 21931380), (5, 17545104), (6, 14620920), (8, 10965690), (9, 9747280), (10, 8772552), (12, 7310460), (15, 5848368), (16, 5482845), (18, 4873640), (20, 4386276), (24, 3655230), (30, 2924184), (36, 2436820), (37, 2370960), (40, 2193138), (45, 1949456), (48, 1827615), (60, 1462092), (72, 1218410), (74, 1185480), (80, 1096569), (89, 985680), (90, 974728), (111, 790320), (120, 731046), (144, 609205), (148, 592740), (178, 492840), (180, 487364), (185, 474192), (222, 395160), (240, 365523), (267, 328560), (296, 296370), (333, 263440), (356, 246420), (360, 243682), (370, 237096), (444, 197580), (445, 197136), (534, 164280), (555, 158064), (592, 148185), (666, 131720), (712, 123210), (720, 121841), (740, 118548), (801, 109520), (888, 98790), (890, 98568), (1068, 82140), (1110, 79032), (1332, 65860), (1335, 65712), (1369, 64080), (1424, 61605), (1480, 59274), (1602, 54760), (1665, 52688), (1776, 49395), (1780, 49284), (2136, 41070), (2220, 39516), (2664, 32930), (2670, 32856), (2738, 32040), (2960, 29637), (3204, 27380), (3293, 26640), (3330, 26344), (3560, 24642), (4005, 21904), (4107, 21360), (4272, 20535), (4440, 19758), (5328, 16465), (5340, 16428), (5476, 16020), (6408, 13690), (6586, 13320), (6660, 13172), (6845, 12816), (7120, 12321), (8010, 10952), (8214, 10680), (8880, 9879)]