31409040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10067}}^1$

素因数の和:10096

約数の個数: 80

約数和(自身を含む): 104868288

約数和(自身を除く): 73459248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 10067, 20134, 30201, 40268, 50335, 60402, 80536, 100670, 120804, 130871, 151005, 161072, 201340, 241608, 261742, 302010, 392613, 402680, 483216, 523484, 604020, 654355, 785226, 805360, 1046968, 1208040, 1308710, 1570452, 1963065, 2093936, 2416080, 2617420, 3140904, 3926130, 5234840, 6281808, 7852260, 10469680, 15704520, 31409040]

約数ペア:

[(1, 31409040), (2, 15704520), (3, 10469680), (4, 7852260), (5, 6281808), (6, 5234840), (8, 3926130), (10, 3140904), (12, 2617420), (13, 2416080), (15, 2093936), (16, 1963065), (20, 1570452), (24, 1308710), (26, 1208040), (30, 1046968), (39, 805360), (40, 785226), (48, 654355), (52, 604020), (60, 523484), (65, 483216), (78, 402680), (80, 392613), (104, 302010), (120, 261742), (130, 241608), (156, 201340), (195, 161072), (208, 151005), (240, 130871), (260, 120804), (312, 100670), (390, 80536), (520, 60402), (624, 50335), (780, 40268), (1040, 30201), (1560, 20134), (3120, 10067)]