77173980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 234522624

約数和(自身を除く): 157348644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 163, 195, 260, 326, 390, 489, 607, 652, 780, 815, 978, 1214, 1630, 1821, 1956, 2119, 2428, 2445, 3035, 3260, 3642, 4238, 4890, 6070, 6357, 7284, 7891, 8476, 9105, 9780, 10595, 12140, 12714, 15782, 18210, 21190, 23673, 25428, 31564, 31785, 36420, 39455, 42380, 47346, 63570, 78910, 94692, 98941, 118365, 127140, 157820, 197882, 236730, 296823, 395764, 473460, 494705, 593646, 989410, 1187292, 1286233, 1484115, 1978820, 2572466, 2968230, 3858699, 5144932, 5936460, 6431165, 7717398, 12862330, 15434796, 19293495, 25724660, 38586990, 77173980]

約数ペア:

[(1, 77173980), (2, 38586990), (3, 25724660), (4, 19293495), (5, 15434796), (6, 12862330), (10, 7717398), (12, 6431165), (13, 5936460), (15, 5144932), (20, 3858699), (26, 2968230), (30, 2572466), (39, 1978820), (52, 1484115), (60, 1286233), (65, 1187292), (78, 989410), (130, 593646), (156, 494705), (163, 473460), (195, 395764), (260, 296823), (326, 236730), (390, 197882), (489, 157820), (607, 127140), (652, 118365), (780, 98941), (815, 94692), (978, 78910), (1214, 63570), (1630, 47346), (1821, 42380), (1956, 39455), (2119, 36420), (2428, 31785), (2445, 31564), (3035, 25428), (3260, 23673), (3642, 21190), (4238, 18210), (4890, 15782), (6070, 12714), (6357, 12140), (7284, 10595), (7891, 9780), (8476, 9105)]