156964465580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8123}}^1\times {\mathrm{5717}}^1$

素因数の和:13875

約数の個数: 72

約数和(自身を含む): 357038003952

約数和(自身を除く): 200073538372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 5717, 8123, 11434, 16246, 22868, 28585, 32492, 40615, 57170, 74321, 81230, 105599, 114340, 148642, 162460, 211198, 297284, 371605, 422396, 527995, 743210, 966173, 1055990, 1372787, 1486420, 1932346, 2111980, 2745574, 3864692, 4830865, 5491148, 6863935, 9661730, 13727870, 19323460, 27455740, 46439191, 92878382, 185756764, 232195955, 464391910, 603709483, 928783820, 1207418966, 2414837932, 3018547415, 6037094830, 7848223279, 12074189660, 15696446558, 31392893116, 39241116395, 78482232790, 156964465580]

約数ペア:

[(1, 156964465580), (2, 78482232790), (4, 39241116395), (5, 31392893116), (10, 15696446558), (13, 12074189660), (20, 7848223279), (26, 6037094830), (52, 3018547415), (65, 2414837932), (130, 1207418966), (169, 928783820), (260, 603709483), (338, 464391910), (676, 232195955), (845, 185756764), (1690, 92878382), (3380, 46439191), (5717, 27455740), (8123, 19323460), (11434, 13727870), (16246, 9661730), (22868, 6863935), (28585, 5491148), (32492, 4830865), (40615, 3864692), (57170, 2745574), (74321, 2111980), (81230, 1932346), (105599, 1486420), (114340, 1372787), (148642, 1055990), (162460, 966173), (211198, 743210), (297284, 527995), (371605, 422396)]