78903840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1847}}^1$

素因数の和:1954

約数の個数: 96

約数和(自身を含む): 251475840

約数和(自身を除く): 172572000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 712, 890, 1068, 1335, 1424, 1780, 1847, 2136, 2670, 2848, 3560, 3694, 4272, 5340, 5541, 7120, 7388, 8544, 9235, 10680, 11082, 14240, 14776, 18470, 21360, 22164, 27705, 29552, 36940, 42720, 44328, 55410, 59104, 73880, 88656, 110820, 147760, 164383, 177312, 221640, 295520, 328766, 443280, 493149, 657532, 821915, 886560, 986298, 1315064, 1643830, 1972596, 2465745, 2630128, 3287660, 3945192, 4931490, 5260256, 6575320, 7890384, 9862980, 13150640, 15780768, 19725960, 26301280, 39451920, 78903840]

約数ペア:

[(1, 78903840), (2, 39451920), (3, 26301280), (4, 19725960), (5, 15780768), (6, 13150640), (8, 9862980), (10, 7890384), (12, 6575320), (15, 5260256), (16, 4931490), (20, 3945192), (24, 3287660), (30, 2630128), (32, 2465745), (40, 1972596), (48, 1643830), (60, 1315064), (80, 986298), (89, 886560), (96, 821915), (120, 657532), (160, 493149), (178, 443280), (240, 328766), (267, 295520), (356, 221640), (445, 177312), (480, 164383), (534, 147760), (712, 110820), (890, 88656), (1068, 73880), (1335, 59104), (1424, 55410), (1780, 44328), (1847, 42720), (2136, 36940), (2670, 29552), (2848, 27705), (3560, 22164), (3694, 21360), (4272, 18470), (5340, 14776), (5541, 14240), (7120, 11082), (7388, 10680), (8544, 9235)]