156639421940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1\times {\mathrm{70039}}^1$

素因数の和:71784

約数の個数: 48

約数和(自身を含む): 334057180800

約数和(自身を除く): 177417758860

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1669, 3338, 6676, 8345, 16690, 33380, 70039, 111823, 140078, 223646, 280156, 350195, 447292, 559115, 700390, 1118230, 1400780, 2236460, 4692613, 9385226, 18770452, 23463065, 46926130, 93852260, 116895091, 233790182, 467580364, 584475455, 1168950910, 2337901820, 7831971097, 15663942194, 31327884388, 39159855485, 78319710970, 156639421940]

約数ペア:

[(1, 156639421940), (2, 78319710970), (4, 39159855485), (5, 31327884388), (10, 15663942194), (20, 7831971097), (67, 2337901820), (134, 1168950910), (268, 584475455), (335, 467580364), (670, 233790182), (1340, 116895091), (1669, 93852260), (3338, 46926130), (6676, 23463065), (8345, 18770452), (16690, 9385226), (33380, 4692613), (70039, 2236460), (111823, 1400780), (140078, 1118230), (223646, 700390), (280156, 559115), (350195, 447292)]