28003817760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{35509}}^1$

素因数の和:35611

約数の個数: 192

約数和(自身を含む): 92778255360

約数和(自身を除く): 64774437600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 80, 93, 96, 106, 120, 124, 155, 159, 160, 186, 212, 240, 248, 265, 310, 318, 372, 424, 465, 480, 496, 530, 620, 636, 744, 795, 848, 930, 992, 1060, 1240, 1272, 1488, 1590, 1643, 1696, 1860, 2120, 2480, 2544, 2976, 3180, 3286, 3720, 4240, 4929, 4960, 5088, 6360, 6572, 7440, 8215, 8480, 9858, 12720, 13144, 14880, 16430, 19716, 24645, 25440, 26288, 32860, 35509, 39432, 49290, 52576, 65720, 71018, 78864, 98580, 106527, 131440, 142036, 157728, 177545, 197160, 213054, 262880, 284072, 355090, 394320, 426108, 532635, 568144, 710180, 788640, 852216, 1065270, 1100779, 1136288, 1420360, 1704432, 1881977, 2130540, 2201558, 2840720, 3302337, 3408864, 3763954, 4261080, 4403116, 5503895, 5645931, 5681440, 6604674, 7527908, 8522160, 8806232, 9409885, 11007790, 11291862, 13209348, 15055816, 16511685, 17044320, 17612464, 18819770, 22015580, 22583724, 26418696, 28229655, 30111632, 33023370, 35224928, 37639540, 44031160, 45167448, 52837392, 56459310, 58341287, 60223264, 66046740, 75279080, 88062320, 90334896, 105674784, 112918620, 116682574, 132093480, 150558160, 175023861, 176124640, 180669792, 225837240, 233365148, 264186960, 291706435, 301116320, 350047722, 451674480, 466730296, 528373920, 583412870, 700095444, 875119305, 903348960, 933460592, 1166825740, 1400190888, 1750238610, 1866921184, 2333651480, 2800381776, 3500477220, 4667302960, 5600763552, 7000954440, 9334605920, 14001908880, 28003817760]

約数ペア:

[(1, 28003817760), (2, 14001908880), (3, 9334605920), (4, 7000954440), (5, 5600763552), (6, 4667302960), (8, 3500477220), (10, 2800381776), (12, 2333651480), (15, 1866921184), (16, 1750238610), (20, 1400190888), (24, 1166825740), (30, 933460592), (31, 903348960), (32, 875119305), (40, 700095444), (48, 583412870), (53, 528373920), (60, 466730296), (62, 451674480), (80, 350047722), (93, 301116320), (96, 291706435), (106, 264186960), (120, 233365148), (124, 225837240), (155, 180669792), (159, 176124640), (160, 175023861), (186, 150558160), (212, 132093480), (240, 116682574), (248, 112918620), (265, 105674784), (310, 90334896), (318, 88062320), (372, 75279080), (424, 66046740), (465, 60223264), (480, 58341287), (496, 56459310), (530, 52837392), (620, 45167448), (636, 44031160), (744, 37639540), (795, 35224928), (848, 33023370), (930, 30111632), (992, 28229655), (1060, 26418696), (1240, 22583724), (1272, 22015580), (1488, 18819770), (1590, 17612464), (1643, 17044320), (1696, 16511685), (1860, 15055816), (2120, 13209348), (2480, 11291862), (2544, 11007790), (2976, 9409885), (3180, 8806232), (3286, 8522160), (3720, 7527908), (4240, 6604674), (4929, 5681440), (4960, 5645931), (5088, 5503895), (6360, 4403116), (6572, 4261080), (7440, 3763954), (8215, 3408864), (8480, 3302337), (9858, 2840720), (12720, 2201558), (13144, 2130540), (14880, 1881977), (16430, 1704432), (19716, 1420360), (24645, 1136288), (25440, 1100779), (26288, 1065270), (32860, 852216), (35509, 788640), (39432, 710180), (49290, 568144), (52576, 532635), (65720, 426108), (71018, 394320), (78864, 355090), (98580, 284072), (106527, 262880), (131440, 213054), (142036, 197160), (157728, 177545)]