78516060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2723

約数の個数: 96

約数和(自身を含む): 254886912

約数和(自身を除く): 176370852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2633, 2982, 4260, 4970, 5266, 5964, 7455, 7899, 9940, 10532, 13165, 14910, 15798, 18431, 26330, 29820, 31596, 36862, 39495, 52660, 55293, 73724, 78990, 92155, 110586, 157980, 184310, 186943, 221172, 276465, 368620, 373886, 552930, 560829, 747772, 934715, 1105860, 1121658, 1308601, 1869430, 2243316, 2617202, 2804145, 3738860, 3925803, 5234404, 5608290, 6543005, 7851606, 11216580, 13086010, 15703212, 19629015, 26172020, 39258030, 78516060]

約数ペア:

[(1, 78516060), (2, 39258030), (3, 26172020), (4, 19629015), (5, 15703212), (6, 13086010), (7, 11216580), (10, 7851606), (12, 6543005), (14, 5608290), (15, 5234404), (20, 3925803), (21, 3738860), (28, 2804145), (30, 2617202), (35, 2243316), (42, 1869430), (60, 1308601), (70, 1121658), (71, 1105860), (84, 934715), (105, 747772), (140, 560829), (142, 552930), (210, 373886), (213, 368620), (284, 276465), (355, 221172), (420, 186943), (426, 184310), (497, 157980), (710, 110586), (852, 92155), (994, 78990), (1065, 73724), (1420, 55293), (1491, 52660), (1988, 39495), (2130, 36862), (2485, 31596), (2633, 29820), (2982, 26330), (4260, 18431), (4970, 15798), (5266, 14910), (5964, 13165), (7455, 10532), (7899, 9940)]