72431880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4051}}^1$

素因数の和:4214

約数の個数: 64

約数和(自身を含む): 218808000

約数和(自身を除く): 146376120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4051, 4470, 5960, 8102, 8940, 12153, 16204, 17880, 20255, 24306, 32408, 40510, 48612, 60765, 81020, 97224, 121530, 162040, 243060, 486120, 603599, 1207198, 1810797, 2414396, 3017995, 3621594, 4828792, 6035990, 7243188, 9053985, 12071980, 14486376, 18107970, 24143960, 36215940, 72431880]

約数ペア:

[(1, 72431880), (2, 36215940), (3, 24143960), (4, 18107970), (5, 14486376), (6, 12071980), (8, 9053985), (10, 7243188), (12, 6035990), (15, 4828792), (20, 3621594), (24, 3017995), (30, 2414396), (40, 1810797), (60, 1207198), (120, 603599), (149, 486120), (298, 243060), (447, 162040), (596, 121530), (745, 97224), (894, 81020), (1192, 60765), (1490, 48612), (1788, 40510), (2235, 32408), (2980, 24306), (3576, 20255), (4051, 17880), (4470, 16204), (5960, 12153), (8102, 8940)]