65984760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 222393600

約数和(自身を除く): 156408840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 571, 642, 856, 963, 1070, 1080, 1142, 1284, 1605, 1713, 1926, 2140, 2284, 2568, 2855, 2889, 3210, 3426, 3852, 4280, 4568, 4815, 5139, 5710, 5778, 6420, 6852, 7704, 8565, 9630, 10278, 11420, 11556, 12840, 13704, 14445, 15417, 17130, 19260, 20556, 22840, 23112, 25695, 28890, 30834, 34260, 38520, 41112, 51390, 57780, 61097, 61668, 68520, 77085, 102780, 115560, 122194, 123336, 154170, 183291, 205560, 244388, 305485, 308340, 366582, 488776, 549873, 610970, 616680, 733164, 916455, 1099746, 1221940, 1466328, 1649619, 1832910, 2199492, 2443880, 2749365, 3299238, 3665820, 4398984, 5498730, 6598476, 7331640, 8248095, 10997460, 13196952, 16496190, 21994920, 32992380, 65984760]

約数ペア:

[(1, 65984760), (2, 32992380), (3, 21994920), (4, 16496190), (5, 13196952), (6, 10997460), (8, 8248095), (9, 7331640), (10, 6598476), (12, 5498730), (15, 4398984), (18, 3665820), (20, 3299238), (24, 2749365), (27, 2443880), (30, 2199492), (36, 1832910), (40, 1649619), (45, 1466328), (54, 1221940), (60, 1099746), (72, 916455), (90, 733164), (107, 616680), (108, 610970), (120, 549873), (135, 488776), (180, 366582), (214, 308340), (216, 305485), (270, 244388), (321, 205560), (360, 183291), (428, 154170), (535, 123336), (540, 122194), (571, 115560), (642, 102780), (856, 77085), (963, 68520), (1070, 61668), (1080, 61097), (1142, 57780), (1284, 51390), (1605, 41112), (1713, 38520), (1926, 34260), (2140, 30834), (2284, 28890), (2568, 25695), (2855, 23112), (2889, 22840), (3210, 20556), (3426, 19260), (3852, 17130), (4280, 15417), (4568, 14445), (4815, 13704), (5139, 12840), (5710, 11556), (5778, 11420), (6420, 10278), (6852, 9630), (7704, 8565)]