124715640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{148471}}^1$

素因数の和:148492

約数の個数: 64

約数和(自身を含む): 427599360

約数和(自身を除く): 302883720

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, 84, 105, 120, 140, 168, 210, 280, 420, 840, 148471, 296942, 445413, 593884, 742355, 890826, 1039297, 1187768, 1484710, 1781652, 2078594, 2227065, 2969420, 3117891, 3563304, 4157188, 4454130, 5196485, 5938840, 6235782, 8314376, 8908260, 10392970, 12471564, 15589455, 17816520, 20785940, 24943128, 31178910, 41571880, 62357820, 124715640]

約数ペア:

[(1, 124715640), (2, 62357820), (3, 41571880), (4, 31178910), (5, 24943128), (6, 20785940), (7, 17816520), (8, 15589455), (10, 12471564), (12, 10392970), (14, 8908260), (15, 8314376), (20, 6235782), (21, 5938840), (24, 5196485), (28, 4454130), (30, 4157188), (35, 3563304), (40, 3117891), (42, 2969420), (56, 2227065), (60, 2078594), (70, 1781652), (84, 1484710), (105, 1187768), (120, 1039297), (140, 890826), (168, 742355), (210, 593884), (280, 445413), (420, 296942), (840, 148471)]