51913680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2413

約数の個数: 160

約数和(自身を含む): 198153984

約数和(自身を除く): 146240304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2377, 2730, 3120, 3640, 4368, 4754, 5460, 7131, 7280, 9508, 10920, 11885, 14262, 16639, 19016, 21840, 23770, 28524, 30901, 33278, 35655, 38032, 47540, 49917, 57048, 61802, 66556, 71310, 83195, 92703, 95080, 99834, 114096, 123604, 133112, 142620, 154505, 166390, 185406, 190160, 199668, 216307, 247208, 249585, 266224, 285240, 309010, 332780, 370812, 399336, 432614, 463515, 494416, 499170, 570480, 618020, 648921, 665560, 741624, 798672, 865228, 927030, 998340, 1081535, 1236040, 1297842, 1331120, 1483248, 1730456, 1854060, 1996680, 2163070, 2472080, 2595684, 3244605, 3460912, 3708120, 3993360, 4326140, 5191368, 6489210, 7416240, 8652280, 10382736, 12978420, 17304560, 25956840, 51913680]

約数ペア:

[(1, 51913680), (2, 25956840), (3, 17304560), (4, 12978420), (5, 10382736), (6, 8652280), (7, 7416240), (8, 6489210), (10, 5191368), (12, 4326140), (13, 3993360), (14, 3708120), (15, 3460912), (16, 3244605), (20, 2595684), (21, 2472080), (24, 2163070), (26, 1996680), (28, 1854060), (30, 1730456), (35, 1483248), (39, 1331120), (40, 1297842), (42, 1236040), (48, 1081535), (52, 998340), (56, 927030), (60, 865228), (65, 798672), (70, 741624), (78, 665560), (80, 648921), (84, 618020), (91, 570480), (104, 499170), (105, 494416), (112, 463515), (120, 432614), (130, 399336), (140, 370812), (156, 332780), (168, 309010), (182, 285240), (195, 266224), (208, 249585), (210, 247208), (240, 216307), (260, 199668), (273, 190160), (280, 185406), (312, 166390), (336, 154505), (364, 142620), (390, 133112), (420, 123604), (455, 114096), (520, 99834), (546, 95080), (560, 92703), (624, 83195), (728, 71310), (780, 66556), (840, 61802), (910, 57048), (1040, 49917), (1092, 47540), (1365, 38032), (1456, 35655), (1560, 33278), (1680, 30901), (1820, 28524), (2184, 23770), (2377, 21840), (2730, 19016), (3120, 16639), (3640, 14262), (4368, 11885), (4754, 10920), (5460, 9508), (7131, 7280)]