156799974940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{66457}}^1$

素因数の和:67379

約数の個数: 96

約数和(自身を含む): 396578810880

約数和(自身を除く): 239778835940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 887, 1330, 1774, 2660, 3548, 4435, 6209, 8870, 12418, 16853, 17740, 24836, 31045, 33706, 62090, 66457, 67412, 84265, 117971, 124180, 132914, 168530, 235942, 265828, 332285, 337060, 465199, 471884, 589855, 664570, 930398, 1179710, 1262683, 1329140, 1860796, 2325995, 2359420, 2525366, 4651990, 5050732, 6313415, 8838781, 9303980, 12626830, 17677562, 25253660, 35355124, 44193905, 58947359, 88387810, 117894718, 176775620, 235789436, 294736795, 412631513, 589473590, 825263026, 1119999821, 1178947180, 1650526052, 2063157565, 2239999642, 4126315130, 4479999284, 5599999105, 7839998747, 8252630260, 11199998210, 15679997494, 22399996420, 31359994988, 39199993735, 78399987470, 156799974940]

約数ペア:

[(1, 156799974940), (2, 78399987470), (4, 39199993735), (5, 31359994988), (7, 22399996420), (10, 15679997494), (14, 11199998210), (19, 8252630260), (20, 7839998747), (28, 5599999105), (35, 4479999284), (38, 4126315130), (70, 2239999642), (76, 2063157565), (95, 1650526052), (133, 1178947180), (140, 1119999821), (190, 825263026), (266, 589473590), (380, 412631513), (532, 294736795), (665, 235789436), (887, 176775620), (1330, 117894718), (1774, 88387810), (2660, 58947359), (3548, 44193905), (4435, 35355124), (6209, 25253660), (8870, 17677562), (12418, 12626830), (16853, 9303980), (17740, 8838781), (24836, 6313415), (31045, 5050732), (33706, 4651990), (62090, 2525366), (66457, 2359420), (67412, 2325995), (84265, 1860796), (117971, 1329140), (124180, 1262683), (132914, 1179710), (168530, 930398), (235942, 664570), (265828, 589855), (332285, 471884), (337060, 465199)]