82984920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 263139840

約数和(自身を除く): 180154920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 107, 115, 120, 138, 184, 214, 230, 276, 281, 321, 345, 428, 460, 535, 552, 562, 642, 690, 843, 856, 920, 1070, 1124, 1284, 1380, 1405, 1605, 1686, 2140, 2248, 2461, 2568, 2760, 2810, 3210, 3372, 4215, 4280, 4922, 5620, 6420, 6463, 6744, 7383, 8430, 9844, 11240, 12305, 12840, 12926, 14766, 16860, 19389, 19688, 24610, 25852, 29532, 30067, 32315, 33720, 36915, 38778, 49220, 51704, 59064, 60134, 64630, 73830, 77556, 90201, 96945, 98440, 120268, 129260, 147660, 150335, 155112, 180402, 193890, 240536, 258520, 295320, 300670, 360804, 387780, 451005, 601340, 691541, 721608, 775560, 902010, 1202680, 1383082, 1804020, 2074623, 2766164, 3457705, 3608040, 4149246, 5532328, 6915410, 8298492, 10373115, 13830820, 16596984, 20746230, 27661640, 41492460, 82984920]

約数ペア:

[(1, 82984920), (2, 41492460), (3, 27661640), (4, 20746230), (5, 16596984), (6, 13830820), (8, 10373115), (10, 8298492), (12, 6915410), (15, 5532328), (20, 4149246), (23, 3608040), (24, 3457705), (30, 2766164), (40, 2074623), (46, 1804020), (60, 1383082), (69, 1202680), (92, 902010), (107, 775560), (115, 721608), (120, 691541), (138, 601340), (184, 451005), (214, 387780), (230, 360804), (276, 300670), (281, 295320), (321, 258520), (345, 240536), (428, 193890), (460, 180402), (535, 155112), (552, 150335), (562, 147660), (642, 129260), (690, 120268), (843, 98440), (856, 96945), (920, 90201), (1070, 77556), (1124, 73830), (1284, 64630), (1380, 60134), (1405, 59064), (1605, 51704), (1686, 49220), (2140, 38778), (2248, 36915), (2461, 33720), (2568, 32315), (2760, 30067), (2810, 29532), (3210, 25852), (3372, 24610), (4215, 19688), (4280, 19389), (4922, 16860), (5620, 14766), (6420, 12926), (6463, 12840), (6744, 12305), (7383, 11240), (8430, 9844)]