64876436800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{13759}}^1$

素因数の和:14209

約数の個数: 168

約数和(自身を含む): 182888453120

約数和(自身を除く): 118012016320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 421, 448, 560, 700, 800, 842, 1120, 1400, 1600, 1684, 2105, 2240, 2800, 2947, 3368, 4210, 5600, 5894, 6736, 8420, 10525, 11200, 11788, 13472, 13759, 14735, 16840, 21050, 23576, 26944, 27518, 29470, 33680, 42100, 47152, 55036, 58940, 67360, 68795, 73675, 84200, 94304, 96313, 110072, 117880, 134720, 137590, 147350, 168400, 188608, 192626, 220144, 235760, 275180, 294700, 336800, 343975, 385252, 440288, 471520, 481565, 550360, 589400, 673600, 687950, 770504, 880576, 943040, 963130, 1100720, 1178800, 1375900, 1541008, 1926260, 2201440, 2357600, 2407825, 2751800, 3082016, 3852520, 4402880, 4715200, 4815650, 5503600, 5792539, 6164032, 7705040, 9631300, 11007200, 11585078, 15410080, 19262600, 22014400, 23170156, 28962695, 30820160, 38525200, 40547773, 46340312, 57925390, 77050400, 81095546, 92680624, 115850780, 144813475, 154100800, 162191092, 185361248, 202738865, 231701560, 289626950, 324382184, 370722496, 405477730, 463403120, 579253900, 648764368, 810955460, 926806240, 1013694325, 1158507800, 1297528736, 1621910920, 1853612480, 2027388650, 2317015600, 2595057472, 3243821840, 4054777300, 4634031200, 6487643680, 8109554600, 9268062400, 12975287360, 16219109200, 32438218400, 64876436800]

約数ペア:

[(1, 64876436800), (2, 32438218400), (4, 16219109200), (5, 12975287360), (7, 9268062400), (8, 8109554600), (10, 6487643680), (14, 4634031200), (16, 4054777300), (20, 3243821840), (25, 2595057472), (28, 2317015600), (32, 2027388650), (35, 1853612480), (40, 1621910920), (50, 1297528736), (56, 1158507800), (64, 1013694325), (70, 926806240), (80, 810955460), (100, 648764368), (112, 579253900), (140, 463403120), (160, 405477730), (175, 370722496), (200, 324382184), (224, 289626950), (280, 231701560), (320, 202738865), (350, 185361248), (400, 162191092), (421, 154100800), (448, 144813475), (560, 115850780), (700, 92680624), (800, 81095546), (842, 77050400), (1120, 57925390), (1400, 46340312), (1600, 40547773), (1684, 38525200), (2105, 30820160), (2240, 28962695), (2800, 23170156), (2947, 22014400), (3368, 19262600), (4210, 15410080), (5600, 11585078), (5894, 11007200), (6736, 9631300), (8420, 7705040), (10525, 6164032), (11200, 5792539), (11788, 5503600), (13472, 4815650), (13759, 4715200), (14735, 4402880), (16840, 3852520), (21050, 3082016), (23576, 2751800), (26944, 2407825), (27518, 2357600), (29470, 2201440), (33680, 1926260), (42100, 1541008), (47152, 1375900), (55036, 1178800), (58940, 1100720), (67360, 963130), (68795, 943040), (73675, 880576), (84200, 770504), (94304, 687950), (96313, 673600), (110072, 589400), (117880, 550360), (134720, 481565), (137590, 471520), (147350, 440288), (168400, 385252), (188608, 343975), (192626, 336800), (220144, 294700), (235760, 275180)]