87936480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:873

約数の個数: 144

約数和(自身を含む): 304274880

約数和(自身を除く): 216338400

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, 360, 395, 474, 480, 632, 711, 720, 773, 790, 948, 1185, 1264, 1422, 1440, 1546, 1580, 1896, 2319, 2370, 2528, 2844, 3092, 3160, 3555, 3792, 3865, 4638, 4740, 5688, 6184, 6320, 6957, 7110, 7584, 7730, 9276, 9480, 11376, 11595, 12368, 12640, 13914, 14220, 15460, 18552, 18960, 22752, 23190, 24736, 27828, 28440, 30920, 34785, 37104, 37920, 46380, 55656, 56880, 61067, 61840, 69570, 74208, 92760, 111312, 113760, 122134, 123680, 139140, 183201, 185520, 222624, 244268, 278280, 305335, 366402, 371040, 488536, 549603, 556560, 610670, 732804, 916005, 977072, 1099206, 1113120, 1221340, 1465608, 1832010, 1954144, 2198412, 2442680, 2748015, 2931216, 3664020, 4396824, 4885360, 5496030, 5862432, 7328040, 8793648, 9770720, 10992060, 14656080, 17587296, 21984120, 29312160, 43968240, 87936480]

約数ペア:

[(1, 87936480), (2, 43968240), (3, 29312160), (4, 21984120), (5, 17587296), (6, 14656080), (8, 10992060), (9, 9770720), (10, 8793648), (12, 7328040), (15, 5862432), (16, 5496030), (18, 4885360), (20, 4396824), (24, 3664020), (30, 2931216), (32, 2748015), (36, 2442680), (40, 2198412), (45, 1954144), (48, 1832010), (60, 1465608), (72, 1221340), (79, 1113120), (80, 1099206), (90, 977072), (96, 916005), (120, 732804), (144, 610670), (158, 556560), (160, 549603), (180, 488536), (237, 371040), (240, 366402), (288, 305335), (316, 278280), (360, 244268), (395, 222624), (474, 185520), (480, 183201), (632, 139140), (711, 123680), (720, 122134), (773, 113760), (790, 111312), (948, 92760), (1185, 74208), (1264, 69570), (1422, 61840), (1440, 61067), (1546, 56880), (1580, 55656), (1896, 46380), (2319, 37920), (2370, 37104), (2528, 34785), (2844, 30920), (3092, 28440), (3160, 27828), (3555, 24736), (3792, 23190), (3865, 22752), (4638, 18960), (4740, 18552), (5688, 15460), (6184, 14220), (6320, 13914), (6957, 12640), (7110, 12368), (7584, 11595), (7730, 11376), (9276, 9480)]