78754320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1337

約数の個数: 120

約数和(自身を含む): 267672600

約数和(自身を除く): 188918280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1229, 1335, 1424, 1602, 1780, 2136, 2458, 2670, 3204, 3560, 3687, 4005, 4272, 4916, 5340, 6145, 6408, 7120, 7374, 8010, 9832, 10680, 11061, 12290, 12816, 14748, 16020, 18435, 19664, 21360, 22122, 24580, 29496, 32040, 36870, 44244, 49160, 55305, 58992, 64080, 73740, 88488, 98320, 109381, 110610, 147480, 176976, 218762, 221220, 294960, 328143, 437524, 442440, 546905, 656286, 875048, 884880, 984429, 1093810, 1312572, 1640715, 1750096, 1968858, 2187620, 2625144, 3281430, 3937716, 4375240, 4922145, 5250288, 6562860, 7875432, 8750480, 9844290, 13125720, 15750864, 19688580, 26251440, 39377160, 78754320]

約数ペア:

[(1, 78754320), (2, 39377160), (3, 26251440), (4, 19688580), (5, 15750864), (6, 13125720), (8, 9844290), (9, 8750480), (10, 7875432), (12, 6562860), (15, 5250288), (16, 4922145), (18, 4375240), (20, 3937716), (24, 3281430), (30, 2625144), (36, 2187620), (40, 1968858), (45, 1750096), (48, 1640715), (60, 1312572), (72, 1093810), (80, 984429), (89, 884880), (90, 875048), (120, 656286), (144, 546905), (178, 442440), (180, 437524), (240, 328143), (267, 294960), (356, 221220), (360, 218762), (445, 176976), (534, 147480), (712, 110610), (720, 109381), (801, 98320), (890, 88488), (1068, 73740), (1229, 64080), (1335, 58992), (1424, 55305), (1602, 49160), (1780, 44244), (2136, 36870), (2458, 32040), (2670, 29496), (3204, 24580), (3560, 22122), (3687, 21360), (4005, 19664), (4272, 18435), (4916, 16020), (5340, 14748), (6145, 12816), (6408, 12290), (7120, 11061), (7374, 10680), (8010, 9832)]