64261440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 168

約数和(自身を含む): 225737928

約数和(自身を除く): 161476488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 421, 424, 477, 480, 530, 576, 636, 720, 795, 842, 848, 954, 960, 1060, 1263, 1272, 1440, 1590, 1684, 1696, 1908, 2105, 2120, 2385, 2526, 2544, 2880, 3180, 3368, 3392, 3789, 3816, 4210, 4240, 4770, 5052, 5088, 6315, 6360, 6736, 7578, 7632, 8420, 8480, 9540, 10104, 10176, 12630, 12720, 13472, 15156, 15264, 16840, 16960, 18945, 19080, 20208, 22313, 25260, 25440, 26944, 30312, 30528, 33680, 37890, 38160, 40416, 44626, 50520, 50880, 60624, 66939, 67360, 75780, 76320, 80832, 89252, 101040, 111565, 121248, 133878, 134720, 151560, 152640, 178504, 200817, 202080, 223130, 242496, 267756, 303120, 334695, 357008, 401634, 404160, 446260, 535512, 606240, 669390, 714016, 803268, 892520, 1004085, 1071024, 1212480, 1338780, 1428032, 1606536, 1785040, 2008170, 2142048, 2677560, 3213072, 3570080, 4016340, 4284096, 5355120, 6426144, 7140160, 8032680, 10710240, 12852288, 16065360, 21420480, 32130720, 64261440]

約数ペア:

[(1, 64261440), (2, 32130720), (3, 21420480), (4, 16065360), (5, 12852288), (6, 10710240), (8, 8032680), (9, 7140160), (10, 6426144), (12, 5355120), (15, 4284096), (16, 4016340), (18, 3570080), (20, 3213072), (24, 2677560), (30, 2142048), (32, 2008170), (36, 1785040), (40, 1606536), (45, 1428032), (48, 1338780), (53, 1212480), (60, 1071024), (64, 1004085), (72, 892520), (80, 803268), (90, 714016), (96, 669390), (106, 606240), (120, 535512), (144, 446260), (159, 404160), (160, 401634), (180, 357008), (192, 334695), (212, 303120), (240, 267756), (265, 242496), (288, 223130), (318, 202080), (320, 200817), (360, 178504), (421, 152640), (424, 151560), (477, 134720), (480, 133878), (530, 121248), (576, 111565), (636, 101040), (720, 89252), (795, 80832), (842, 76320), (848, 75780), (954, 67360), (960, 66939), (1060, 60624), (1263, 50880), (1272, 50520), (1440, 44626), (1590, 40416), (1684, 38160), (1696, 37890), (1908, 33680), (2105, 30528), (2120, 30312), (2385, 26944), (2526, 25440), (2544, 25260), (2880, 22313), (3180, 20208), (3368, 19080), (3392, 18945), (3789, 16960), (3816, 16840), (4210, 15264), (4240, 15156), (4770, 13472), (5052, 12720), (5088, 12630), (6315, 10176), (6360, 10104), (6736, 9540), (7578, 8480), (7632, 8420)]