1631391120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73091}}^1$

素因数の和:73141

約数の個数: 120

約数和(自身を含む): 5655566592

約数和(自身を除く): 4024175472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 73091, 146182, 219273, 292364, 365455, 438546, 584728, 657819, 730910, 877092, 1096365, 1169456, 1315638, 1461820, 1754184, 2192730, 2265821, 2631276, 2923640, 3289095, 3508368, 4385460, 4531642, 5262552, 5847280, 6578190, 6797463, 8770920, 9063284, 10525104, 11329105, 13156380, 13594926, 17541840, 18126568, 20392389, 22658210, 26312760, 27189852, 33987315, 36253136, 40784778, 45316420, 52625520, 54379704, 67974630, 81569556, 90632840, 101961945, 108759408, 135949260, 163139112, 181265680, 203923890, 271898520, 326278224, 407847780, 543797040, 815695560, 1631391120]

約数ペア:

[(1, 1631391120), (2, 815695560), (3, 543797040), (4, 407847780), (5, 326278224), (6, 271898520), (8, 203923890), (9, 181265680), (10, 163139112), (12, 135949260), (15, 108759408), (16, 101961945), (18, 90632840), (20, 81569556), (24, 67974630), (30, 54379704), (31, 52625520), (36, 45316420), (40, 40784778), (45, 36253136), (48, 33987315), (60, 27189852), (62, 26312760), (72, 22658210), (80, 20392389), (90, 18126568), (93, 17541840), (120, 13594926), (124, 13156380), (144, 11329105), (155, 10525104), (180, 9063284), (186, 8770920), (240, 6797463), (248, 6578190), (279, 5847280), (310, 5262552), (360, 4531642), (372, 4385460), (465, 3508368), (496, 3289095), (558, 2923640), (620, 2631276), (720, 2265821), (744, 2192730), (930, 1754184), (1116, 1461820), (1240, 1315638), (1395, 1169456), (1488, 1096365), (1860, 877092), (2232, 730910), (2480, 657819), (2790, 584728), (3720, 438546), (4464, 365455), (5580, 292364), (7440, 219273), (11160, 146182), (22320, 73091)]