764890920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23873}}^1$

素因数の和:23979

約数の個数: 96

約数和(自身を含む): 2513932200

約数和(自身を除く): 1749041280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6408, 8010, 10680, 16020, 23873, 32040, 47746, 71619, 95492, 119365, 143238, 190984, 214857, 238730, 286476, 358095, 429714, 477460, 572952, 716190, 859428, 954920, 1074285, 1432380, 1718856, 2124697, 2148570, 2864760, 4249394, 4297140, 6374091, 8498788, 8594280, 10623485, 12748182, 16997576, 19122273, 21246970, 25496364, 31870455, 38244546, 42493940, 50992728, 63740910, 76489092, 84987880, 95611365, 127481820, 152978184, 191222730, 254963640, 382445460, 764890920]

約数ペア:

[(1, 764890920), (2, 382445460), (3, 254963640), (4, 191222730), (5, 152978184), (6, 127481820), (8, 95611365), (9, 84987880), (10, 76489092), (12, 63740910), (15, 50992728), (18, 42493940), (20, 38244546), (24, 31870455), (30, 25496364), (36, 21246970), (40, 19122273), (45, 16997576), (60, 12748182), (72, 10623485), (89, 8594280), (90, 8498788), (120, 6374091), (178, 4297140), (180, 4249394), (267, 2864760), (356, 2148570), (360, 2124697), (445, 1718856), (534, 1432380), (712, 1074285), (801, 954920), (890, 859428), (1068, 716190), (1335, 572952), (1602, 477460), (1780, 429714), (2136, 358095), (2670, 286476), (3204, 238730), (3560, 214857), (4005, 190984), (5340, 143238), (6408, 119365), (8010, 95492), (10680, 71619), (16020, 47746), (23873, 32040)]