156975255440

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1667}}^1\times {\mathrm{2417}}^1$

素因数の和:4584

約数の個数: 80

約数和(自身を含む): 366087676032

約数和(自身を除く): 209112420592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1667, 1948, 2417, 2435, 3334, 3896, 4834, 4870, 6668, 7792, 8335, 9668, 9740, 12085, 13336, 16670, 19336, 19480, 24170, 26672, 33340, 38672, 38960, 48340, 66680, 96680, 133360, 193360, 811829, 1177079, 1623658, 2354158, 3247316, 4029139, 4059145, 4708316, 5885395, 6494632, 8058278, 8118290, 9416632, 11770790, 12989264, 16116556, 16236580, 18833264, 20145695, 23541580, 32233112, 32473160, 40291390, 47083160, 64466224, 64946320, 80582780, 94166320, 161165560, 322331120, 1962190693, 3924381386, 7848762772, 9810953465, 15697525544, 19621906930, 31395051088, 39243813860, 78487627720, 156975255440]

約数ペア:

[(1, 156975255440), (2, 78487627720), (4, 39243813860), (5, 31395051088), (8, 19621906930), (10, 15697525544), (16, 9810953465), (20, 7848762772), (40, 3924381386), (80, 1962190693), (487, 322331120), (974, 161165560), (1667, 94166320), (1948, 80582780), (2417, 64946320), (2435, 64466224), (3334, 47083160), (3896, 40291390), (4834, 32473160), (4870, 32233112), (6668, 23541580), (7792, 20145695), (8335, 18833264), (9668, 16236580), (9740, 16116556), (12085, 12989264), (13336, 11770790), (16670, 9416632), (19336, 8118290), (19480, 8058278), (24170, 6494632), (26672, 5885395), (33340, 4708316), (38672, 4059145), (38960, 4029139), (48340, 3247316), (66680, 2354158), (96680, 1623658), (133360, 1177079), (193360, 811829)]