77949480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1399

約数の個数: 128

約数和(自身を含む): 271226880

約数和(自身を除く): 193277400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1307, 1420, 1491, 1704, 1988, 2130, 2485, 2614, 2840, 2982, 3921, 3976, 4260, 4970, 5228, 5964, 6535, 7455, 7842, 8520, 9149, 9940, 10456, 11928, 13070, 14910, 15684, 18298, 19605, 19880, 26140, 27447, 29820, 31368, 36596, 39210, 45745, 52280, 54894, 59640, 73192, 78420, 91490, 92797, 109788, 137235, 156840, 182980, 185594, 219576, 274470, 278391, 365960, 371188, 463985, 548940, 556782, 649579, 742376, 927970, 1097880, 1113564, 1299158, 1391955, 1855940, 1948737, 2227128, 2598316, 2783910, 3247895, 3711880, 3897474, 5196632, 5567820, 6495790, 7794948, 9743685, 11135640, 12991580, 15589896, 19487370, 25983160, 38974740, 77949480]

約数ペア:

[(1, 77949480), (2, 38974740), (3, 25983160), (4, 19487370), (5, 15589896), (6, 12991580), (7, 11135640), (8, 9743685), (10, 7794948), (12, 6495790), (14, 5567820), (15, 5196632), (20, 3897474), (21, 3711880), (24, 3247895), (28, 2783910), (30, 2598316), (35, 2227128), (40, 1948737), (42, 1855940), (56, 1391955), (60, 1299158), (70, 1113564), (71, 1097880), (84, 927970), (105, 742376), (120, 649579), (140, 556782), (142, 548940), (168, 463985), (210, 371188), (213, 365960), (280, 278391), (284, 274470), (355, 219576), (420, 185594), (426, 182980), (497, 156840), (568, 137235), (710, 109788), (840, 92797), (852, 91490), (994, 78420), (1065, 73192), (1307, 59640), (1420, 54894), (1491, 52280), (1704, 45745), (1988, 39210), (2130, 36596), (2485, 31368), (2614, 29820), (2840, 27447), (2982, 26140), (3921, 19880), (3976, 19605), (4260, 18298), (4970, 15684), (5228, 14910), (5964, 13070), (6535, 11928), (7455, 10456), (7842, 9940), (8520, 9149)]