78994980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 247188480

約数和(自身を除く): 168193500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 241, 270, 482, 540, 607, 723, 964, 1205, 1214, 1446, 1821, 2169, 2410, 2428, 2892, 3035, 3615, 3642, 4338, 4820, 5463, 6070, 6507, 7230, 7284, 8676, 9105, 10845, 10926, 12140, 13014, 14460, 16389, 18210, 21690, 21852, 26028, 27315, 32535, 32778, 36420, 43380, 54630, 65070, 65556, 81945, 109260, 130140, 146287, 163890, 292574, 327780, 438861, 585148, 731435, 877722, 1316583, 1462870, 1755444, 2194305, 2633166, 2925740, 3949749, 4388610, 5266332, 6582915, 7899498, 8777220, 13165830, 15798996, 19748745, 26331660, 39497490, 78994980]

約数ペア:

[(1, 78994980), (2, 39497490), (3, 26331660), (4, 19748745), (5, 15798996), (6, 13165830), (9, 8777220), (10, 7899498), (12, 6582915), (15, 5266332), (18, 4388610), (20, 3949749), (27, 2925740), (30, 2633166), (36, 2194305), (45, 1755444), (54, 1462870), (60, 1316583), (90, 877722), (108, 731435), (135, 585148), (180, 438861), (241, 327780), (270, 292574), (482, 163890), (540, 146287), (607, 130140), (723, 109260), (964, 81945), (1205, 65556), (1214, 65070), (1446, 54630), (1821, 43380), (2169, 36420), (2410, 32778), (2428, 32535), (2892, 27315), (3035, 26028), (3615, 21852), (3642, 21690), (4338, 18210), (4820, 16389), (5463, 14460), (6070, 13014), (6507, 12140), (7230, 10926), (7284, 10845), (8676, 9105)]