7808580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 26417664

約数和(自身を除く): 18609084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 71, 78, 90, 94, 117, 130, 141, 142, 156, 180, 188, 195, 213, 234, 235, 260, 282, 284, 355, 390, 423, 426, 468, 470, 564, 585, 611, 639, 705, 710, 780, 846, 852, 923, 940, 1065, 1170, 1222, 1278, 1410, 1420, 1692, 1833, 1846, 2115, 2130, 2340, 2444, 2556, 2769, 2820, 3055, 3195, 3337, 3666, 3692, 4230, 4260, 4615, 5499, 5538, 6110, 6390, 6674, 7332, 8307, 8460, 9165, 9230, 10011, 10998, 11076, 12220, 12780, 13348, 13845, 16614, 16685, 18330, 18460, 20022, 21996, 27495, 27690, 30033, 33228, 33370, 36660, 40044, 41535, 43381, 50055, 54990, 55380, 60066, 66740, 83070, 86762, 100110, 109980, 120132, 130143, 150165, 166140, 173524, 200220, 216905, 260286, 300330, 390429, 433810, 520572, 600660, 650715, 780858, 867620, 1301430, 1561716, 1952145, 2602860, 3904290, 7808580]

約数ペア:

[(1, 7808580), (2, 3904290), (3, 2602860), (4, 1952145), (5, 1561716), (6, 1301430), (9, 867620), (10, 780858), (12, 650715), (13, 600660), (15, 520572), (18, 433810), (20, 390429), (26, 300330), (30, 260286), (36, 216905), (39, 200220), (45, 173524), (47, 166140), (52, 150165), (60, 130143), (65, 120132), (71, 109980), (78, 100110), (90, 86762), (94, 83070), (117, 66740), (130, 60066), (141, 55380), (142, 54990), (156, 50055), (180, 43381), (188, 41535), (195, 40044), (213, 36660), (234, 33370), (235, 33228), (260, 30033), (282, 27690), (284, 27495), (355, 21996), (390, 20022), (423, 18460), (426, 18330), (468, 16685), (470, 16614), (564, 13845), (585, 13348), (611, 12780), (639, 12220), (705, 11076), (710, 10998), (780, 10011), (846, 9230), (852, 9165), (923, 8460), (940, 8307), (1065, 7332), (1170, 6674), (1222, 6390), (1278, 6110), (1410, 5538), (1420, 5499), (1692, 4615), (1833, 4260), (1846, 4230), (2115, 3692), (2130, 3666), (2340, 3337), (2444, 3195), (2556, 3055), (2769, 2820)]