71201520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7607}}^1$

素因数の和:7639

約数の個数: 120

約数和(自身を含む): 257546016

約数和(自身を除く): 186344496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 7607, 9360, 15214, 22821, 30428, 38035, 45642, 60856, 68463, 76070, 91284, 98891, 114105, 121712, 136926, 152140, 182568, 197782, 228210, 273852, 296673, 304280, 342315, 365136, 395564, 456420, 494455, 547704, 593346, 608560, 684630, 791128, 890019, 912840, 988910, 1095408, 1186692, 1369260, 1483365, 1582256, 1780038, 1825680, 1977820, 2373384, 2738520, 2966730, 3560076, 3955640, 4450095, 4746768, 5477040, 5933460, 7120152, 7911280, 8900190, 11866920, 14240304, 17800380, 23733840, 35600760, 71201520]

約数ペア:

[(1, 71201520), (2, 35600760), (3, 23733840), (4, 17800380), (5, 14240304), (6, 11866920), (8, 8900190), (9, 7911280), (10, 7120152), (12, 5933460), (13, 5477040), (15, 4746768), (16, 4450095), (18, 3955640), (20, 3560076), (24, 2966730), (26, 2738520), (30, 2373384), (36, 1977820), (39, 1825680), (40, 1780038), (45, 1582256), (48, 1483365), (52, 1369260), (60, 1186692), (65, 1095408), (72, 988910), (78, 912840), (80, 890019), (90, 791128), (104, 684630), (117, 608560), (120, 593346), (130, 547704), (144, 494455), (156, 456420), (180, 395564), (195, 365136), (208, 342315), (234, 304280), (240, 296673), (260, 273852), (312, 228210), (360, 197782), (390, 182568), (468, 152140), (520, 136926), (585, 121712), (624, 114105), (720, 98891), (780, 91284), (936, 76070), (1040, 68463), (1170, 60856), (1560, 45642), (1872, 38035), (2340, 30428), (3120, 22821), (4680, 15214), (7607, 9360)]