120089480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 321408000

約数和(自身を除く): 201318520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 79, 89, 122, 140, 158, 178, 244, 280, 305, 316, 356, 395, 427, 445, 488, 553, 610, 623, 632, 712, 790, 854, 890, 1106, 1220, 1246, 1580, 1708, 1780, 2135, 2212, 2440, 2492, 2765, 3115, 3160, 3416, 3560, 4270, 4424, 4819, 4984, 5429, 5530, 6230, 7031, 8540, 9638, 10858, 11060, 12460, 14062, 17080, 19276, 21716, 22120, 24095, 24920, 27145, 28124, 33733, 35155, 38003, 38552, 43432, 48190, 49217, 54290, 56248, 67466, 70310, 76006, 96380, 98434, 108580, 134932, 140620, 152012, 168665, 190015, 192760, 196868, 217160, 246085, 269864, 281240, 304024, 337330, 380030, 393736, 428891, 492170, 674660, 760060, 857782, 984340, 1349320, 1520120, 1715564, 1968680, 2144455, 3002237, 3431128, 4288910, 6004474, 8577820, 12008948, 15011185, 17155640, 24017896, 30022370, 60044740, 120089480]

約数ペア:

[(1, 120089480), (2, 60044740), (4, 30022370), (5, 24017896), (7, 17155640), (8, 15011185), (10, 12008948), (14, 8577820), (20, 6004474), (28, 4288910), (35, 3431128), (40, 3002237), (56, 2144455), (61, 1968680), (70, 1715564), (79, 1520120), (89, 1349320), (122, 984340), (140, 857782), (158, 760060), (178, 674660), (244, 492170), (280, 428891), (305, 393736), (316, 380030), (356, 337330), (395, 304024), (427, 281240), (445, 269864), (488, 246085), (553, 217160), (610, 196868), (623, 192760), (632, 190015), (712, 168665), (790, 152012), (854, 140620), (890, 134932), (1106, 108580), (1220, 98434), (1246, 96380), (1580, 76006), (1708, 70310), (1780, 67466), (2135, 56248), (2212, 54290), (2440, 49217), (2492, 48190), (2765, 43432), (3115, 38552), (3160, 38003), (3416, 35155), (3560, 33733), (4270, 28124), (4424, 27145), (4819, 24920), (4984, 24095), (5429, 22120), (5530, 21716), (6230, 19276), (7031, 17080), (8540, 14062), (9638, 12460), (10858, 11060)]