64443960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 242611200

約数和(自身を除く): 178167240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 107, 120, 126, 140, 168, 180, 210, 214, 239, 252, 280, 315, 321, 360, 420, 428, 478, 504, 535, 630, 642, 717, 749, 840, 856, 956, 963, 1070, 1195, 1260, 1284, 1434, 1498, 1605, 1673, 1912, 1926, 2140, 2151, 2247, 2390, 2520, 2568, 2868, 2996, 3210, 3346, 3585, 3745, 3852, 4280, 4302, 4494, 4780, 4815, 5019, 5736, 5992, 6420, 6692, 6741, 7170, 7490, 7704, 8365, 8604, 8988, 9560, 9630, 10038, 10755, 11235, 12840, 13384, 13482, 14340, 14980, 15057, 16730, 17208, 17976, 19260, 20076, 21510, 22470, 25095, 25573, 26964, 28680, 29960, 30114, 33460, 33705, 38520, 40152, 43020, 44940, 50190, 51146, 53928, 60228, 66920, 67410, 75285, 76719, 86040, 89880, 100380, 102292, 120456, 127865, 134820, 150570, 153438, 179011, 200760, 204584, 230157, 255730, 269640, 301140, 306876, 358022, 383595, 460314, 511460, 537033, 602280, 613752, 716044, 767190, 895055, 920628, 1022920, 1074066, 1150785, 1432088, 1534380, 1611099, 1790110, 1841256, 2148132, 2301570, 2685165, 3068760, 3222198, 3580220, 4296264, 4603140, 5370330, 6444396, 7160440, 8055495, 9206280, 10740660, 12888792, 16110990, 21481320, 32221980, 64443960]

約数ペア:

[(1, 64443960), (2, 32221980), (3, 21481320), (4, 16110990), (5, 12888792), (6, 10740660), (7, 9206280), (8, 8055495), (9, 7160440), (10, 6444396), (12, 5370330), (14, 4603140), (15, 4296264), (18, 3580220), (20, 3222198), (21, 3068760), (24, 2685165), (28, 2301570), (30, 2148132), (35, 1841256), (36, 1790110), (40, 1611099), (42, 1534380), (45, 1432088), (56, 1150785), (60, 1074066), (63, 1022920), (70, 920628), (72, 895055), (84, 767190), (90, 716044), (105, 613752), (107, 602280), (120, 537033), (126, 511460), (140, 460314), (168, 383595), (180, 358022), (210, 306876), (214, 301140), (239, 269640), (252, 255730), (280, 230157), (315, 204584), (321, 200760), (360, 179011), (420, 153438), (428, 150570), (478, 134820), (504, 127865), (535, 120456), (630, 102292), (642, 100380), (717, 89880), (749, 86040), (840, 76719), (856, 75285), (956, 67410), (963, 66920), (1070, 60228), (1195, 53928), (1260, 51146), (1284, 50190), (1434, 44940), (1498, 43020), (1605, 40152), (1673, 38520), (1912, 33705), (1926, 33460), (2140, 30114), (2151, 29960), (2247, 28680), (2390, 26964), (2520, 25573), (2568, 25095), (2868, 22470), (2996, 21510), (3210, 20076), (3346, 19260), (3585, 17976), (3745, 17208), (3852, 16730), (4280, 15057), (4302, 14980), (4494, 14340), (4780, 13482), (4815, 13384), (5019, 12840), (5736, 11235), (5992, 10755), (6420, 10038), (6692, 9630), (6741, 9560), (7170, 8988), (7490, 8604), (7704, 8365)]