71956920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5039}}^1$

素因数の和:5077

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 189316680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5039, 7140, 10078, 14280, 15117, 20156, 25195, 30234, 35273, 40312, 50390, 60468, 70546, 75585, 85663, 100780, 105819, 120936, 141092, 151170, 171326, 176365, 201560, 211638, 256989, 282184, 302340, 342652, 352730, 423276, 428315, 513978, 529095, 599641, 604680, 685304, 705460, 846552, 856630, 1027956, 1058190, 1199282, 1284945, 1410920, 1713260, 1798923, 2055912, 2116380, 2398564, 2569890, 2998205, 3426520, 3597846, 4232760, 4797128, 5139780, 5996410, 7195692, 8994615, 10279560, 11992820, 14391384, 17989230, 23985640, 35978460, 71956920]

約数ペア:

[(1, 71956920), (2, 35978460), (3, 23985640), (4, 17989230), (5, 14391384), (6, 11992820), (7, 10279560), (8, 8994615), (10, 7195692), (12, 5996410), (14, 5139780), (15, 4797128), (17, 4232760), (20, 3597846), (21, 3426520), (24, 2998205), (28, 2569890), (30, 2398564), (34, 2116380), (35, 2055912), (40, 1798923), (42, 1713260), (51, 1410920), (56, 1284945), (60, 1199282), (68, 1058190), (70, 1027956), (84, 856630), (85, 846552), (102, 705460), (105, 685304), (119, 604680), (120, 599641), (136, 529095), (140, 513978), (168, 428315), (170, 423276), (204, 352730), (210, 342652), (238, 302340), (255, 282184), (280, 256989), (340, 211638), (357, 201560), (408, 176365), (420, 171326), (476, 151170), (510, 141092), (595, 120936), (680, 105819), (714, 100780), (840, 85663), (952, 75585), (1020, 70546), (1190, 60468), (1428, 50390), (1785, 40312), (2040, 35273), (2380, 30234), (2856, 25195), (3570, 20156), (4760, 15117), (5039, 14280), (7140, 10078)]