67686840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1643

約数の個数: 160

約数和(自身を含む): 245155680

約数和(自身を除く): 177468840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1607, 1620, 1755, 2106, 2340, 2808, 3214, 3240, 3510, 4212, 4680, 4821, 5265, 6428, 7020, 8035, 8424, 9642, 10530, 12856, 14040, 14463, 16070, 19284, 20891, 21060, 24105, 28926, 32140, 38568, 41782, 42120, 43389, 48210, 57852, 62673, 64280, 72315, 83564, 86778, 96420, 104455, 115704, 125346, 130167, 144630, 167128, 173556, 188019, 192840, 208910, 216945, 250692, 260334, 289260, 313365, 347112, 376038, 417820, 433890, 501384, 520668, 564057, 578520, 626730, 650835, 752076, 835640, 867780, 940095, 1041336, 1128114, 1253460, 1301670, 1504152, 1692171, 1735560, 1880190, 2256228, 2506920, 2603340, 2820285, 3384342, 3760380, 4512456, 5206680, 5640570, 6768684, 7520760, 8460855, 11281140, 13537368, 16921710, 22562280, 33843420, 67686840]

約数ペア:

[(1, 67686840), (2, 33843420), (3, 22562280), (4, 16921710), (5, 13537368), (6, 11281140), (8, 8460855), (9, 7520760), (10, 6768684), (12, 5640570), (13, 5206680), (15, 4512456), (18, 3760380), (20, 3384342), (24, 2820285), (26, 2603340), (27, 2506920), (30, 2256228), (36, 1880190), (39, 1735560), (40, 1692171), (45, 1504152), (52, 1301670), (54, 1253460), (60, 1128114), (65, 1041336), (72, 940095), (78, 867780), (81, 835640), (90, 752076), (104, 650835), (108, 626730), (117, 578520), (120, 564057), (130, 520668), (135, 501384), (156, 433890), (162, 417820), (180, 376038), (195, 347112), (216, 313365), (234, 289260), (260, 260334), (270, 250692), (312, 216945), (324, 208910), (351, 192840), (360, 188019), (390, 173556), (405, 167128), (468, 144630), (520, 130167), (540, 125346), (585, 115704), (648, 104455), (702, 96420), (780, 86778), (810, 83564), (936, 72315), (1053, 64280), (1080, 62673), (1170, 57852), (1404, 48210), (1560, 43389), (1607, 42120), (1620, 41782), (1755, 38568), (2106, 32140), (2340, 28926), (2808, 24105), (3214, 21060), (3240, 20891), (3510, 19284), (4212, 16070), (4680, 14463), (4821, 14040), (5265, 12856), (6428, 10530), (7020, 9642), (8035, 8424)]