68994120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 227888640

約数和(自身を除く): 158894520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 941, 1128, 1222, 1410, 1560, 1833, 1880, 1882, 2444, 2820, 2823, 3055, 3666, 3764, 4705, 4888, 5640, 5646, 6110, 7332, 7528, 9165, 9410, 11292, 12220, 12233, 14115, 14664, 18330, 18820, 22584, 24440, 24466, 28230, 36660, 36699, 37640, 44227, 48932, 56460, 61165, 73320, 73398, 88454, 97864, 112920, 122330, 132681, 146796, 176908, 183495, 221135, 244660, 265362, 293592, 353816, 366990, 442270, 489320, 530724, 574951, 663405, 733980, 884540, 1061448, 1149902, 1326810, 1467960, 1724853, 1769080, 2299804, 2653620, 2874755, 3449706, 4599608, 5307240, 5749510, 6899412, 8624265, 11499020, 13798824, 17248530, 22998040, 34497060, 68994120]

約数ペア:

[(1, 68994120), (2, 34497060), (3, 22998040), (4, 17248530), (5, 13798824), (6, 11499020), (8, 8624265), (10, 6899412), (12, 5749510), (13, 5307240), (15, 4599608), (20, 3449706), (24, 2874755), (26, 2653620), (30, 2299804), (39, 1769080), (40, 1724853), (47, 1467960), (52, 1326810), (60, 1149902), (65, 1061448), (78, 884540), (94, 733980), (104, 663405), (120, 574951), (130, 530724), (141, 489320), (156, 442270), (188, 366990), (195, 353816), (235, 293592), (260, 265362), (282, 244660), (312, 221135), (376, 183495), (390, 176908), (470, 146796), (520, 132681), (564, 122330), (611, 112920), (705, 97864), (780, 88454), (940, 73398), (941, 73320), (1128, 61165), (1222, 56460), (1410, 48932), (1560, 44227), (1833, 37640), (1880, 36699), (1882, 36660), (2444, 28230), (2820, 24466), (2823, 24440), (3055, 22584), (3666, 18820), (3764, 18330), (4705, 14664), (4888, 14115), (5640, 12233), (5646, 12220), (6110, 11292), (7332, 9410), (7528, 9165)]