82536480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4443

約数の個数: 144

約数和(自身を含む): 303390360

約数和(自身を除く): 220853880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4409, 4680, 6240, 8818, 9360, 13227, 17636, 18720, 22045, 26454, 35272, 39681, 44090, 52908, 57317, 66135, 70544, 79362, 88180, 105816, 114634, 132270, 141088, 158724, 171951, 176360, 198405, 211632, 229268, 264540, 286585, 317448, 343902, 352720, 396810, 423264, 458536, 515853, 529080, 573170, 634896, 687804, 705440, 793620, 859755, 917072, 1031706, 1058160, 1146340, 1269792, 1375608, 1587240, 1719510, 1834144, 2063412, 2116320, 2292680, 2579265, 2751216, 3174480, 3439020, 4126824, 4585360, 5158530, 5502432, 6348960, 6878040, 8253648, 9170720, 10317060, 13756080, 16507296, 20634120, 27512160, 41268240, 82536480]

約数ペア:

[(1, 82536480), (2, 41268240), (3, 27512160), (4, 20634120), (5, 16507296), (6, 13756080), (8, 10317060), (9, 9170720), (10, 8253648), (12, 6878040), (13, 6348960), (15, 5502432), (16, 5158530), (18, 4585360), (20, 4126824), (24, 3439020), (26, 3174480), (30, 2751216), (32, 2579265), (36, 2292680), (39, 2116320), (40, 2063412), (45, 1834144), (48, 1719510), (52, 1587240), (60, 1375608), (65, 1269792), (72, 1146340), (78, 1058160), (80, 1031706), (90, 917072), (96, 859755), (104, 793620), (117, 705440), (120, 687804), (130, 634896), (144, 573170), (156, 529080), (160, 515853), (180, 458536), (195, 423264), (208, 396810), (234, 352720), (240, 343902), (260, 317448), (288, 286585), (312, 264540), (360, 229268), (390, 211632), (416, 198405), (468, 176360), (480, 171951), (520, 158724), (585, 141088), (624, 132270), (720, 114634), (780, 105816), (936, 88180), (1040, 79362), (1170, 70544), (1248, 66135), (1440, 57317), (1560, 52908), (1872, 44090), (2080, 39681), (2340, 35272), (3120, 26454), (3744, 22045), (4409, 18720), (4680, 17636), (6240, 13227), (8818, 9360)]