80432820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:994

約数の個数: 144

約数和(自身を含む): 270138960

約数和(自身を除く): 189706140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 929, 962, 1110, 1170, 1332, 1443, 1665, 1858, 1924, 2220, 2340, 2405, 2787, 2886, 3330, 3716, 4329, 4645, 4810, 5574, 5772, 6660, 7215, 8361, 8658, 9290, 9620, 11148, 12077, 13935, 14430, 16722, 17316, 18580, 21645, 24154, 27870, 28860, 33444, 34373, 36231, 41805, 43290, 48308, 55740, 60385, 68746, 72462, 83610, 86580, 103119, 108693, 120770, 137492, 144924, 167220, 171865, 181155, 206238, 217386, 241540, 309357, 343730, 362310, 412476, 434772, 446849, 515595, 543465, 618714, 687460, 724620, 893698, 1031190, 1086930, 1237428, 1340547, 1546785, 1787396, 2062380, 2173860, 2234245, 2681094, 3093570, 4021641, 4468490, 5362188, 6187140, 6702735, 8043282, 8936980, 13405470, 16086564, 20108205, 26810940, 40216410, 80432820]

約数ペア:

[(1, 80432820), (2, 40216410), (3, 26810940), (4, 20108205), (5, 16086564), (6, 13405470), (9, 8936980), (10, 8043282), (12, 6702735), (13, 6187140), (15, 5362188), (18, 4468490), (20, 4021641), (26, 3093570), (30, 2681094), (36, 2234245), (37, 2173860), (39, 2062380), (45, 1787396), (52, 1546785), (60, 1340547), (65, 1237428), (74, 1086930), (78, 1031190), (90, 893698), (111, 724620), (117, 687460), (130, 618714), (148, 543465), (156, 515595), (180, 446849), (185, 434772), (195, 412476), (222, 362310), (234, 343730), (260, 309357), (333, 241540), (370, 217386), (390, 206238), (444, 181155), (468, 171865), (481, 167220), (555, 144924), (585, 137492), (666, 120770), (740, 108693), (780, 103119), (929, 86580), (962, 83610), (1110, 72462), (1170, 68746), (1332, 60385), (1443, 55740), (1665, 48308), (1858, 43290), (1924, 41805), (2220, 36231), (2340, 34373), (2405, 33444), (2787, 28860), (2886, 27870), (3330, 24154), (3716, 21645), (4329, 18580), (4645, 17316), (4810, 16722), (5574, 14430), (5772, 13935), (6660, 12077), (7215, 11148), (8361, 9620), (8658, 9290)]