78576030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 221719680

約数和(自身を除く): 143143650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 239, 281, 390, 478, 562, 585, 717, 843, 1170, 1195, 1405, 1434, 1686, 2151, 2390, 2529, 2810, 3107, 3585, 3653, 4215, 4302, 5058, 6214, 7170, 7306, 8430, 9321, 10755, 10959, 12645, 15535, 18265, 18642, 21510, 21918, 25290, 27963, 31070, 32877, 36530, 46605, 54795, 55926, 65754, 67159, 93210, 109590, 134318, 139815, 164385, 201477, 279630, 328770, 335795, 402954, 604431, 671590, 873067, 1007385, 1208862, 1746134, 2014770, 2619201, 3022155, 4365335, 5238402, 6044310, 7857603, 8730670, 13096005, 15715206, 26192010, 39288015, 78576030]

約数ペア:

[(1, 78576030), (2, 39288015), (3, 26192010), (5, 15715206), (6, 13096005), (9, 8730670), (10, 7857603), (13, 6044310), (15, 5238402), (18, 4365335), (26, 3022155), (30, 2619201), (39, 2014770), (45, 1746134), (65, 1208862), (78, 1007385), (90, 873067), (117, 671590), (130, 604431), (195, 402954), (234, 335795), (239, 328770), (281, 279630), (390, 201477), (478, 164385), (562, 139815), (585, 134318), (717, 109590), (843, 93210), (1170, 67159), (1195, 65754), (1405, 55926), (1434, 54795), (1686, 46605), (2151, 36530), (2390, 32877), (2529, 31070), (2810, 27963), (3107, 25290), (3585, 21918), (3653, 21510), (4215, 18642), (4302, 18265), (5058, 15535), (6214, 12645), (7170, 10959), (7306, 10755), (8430, 9321)]