39149280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:929

約数の個数: 144

約数和(自身を含む): 138063744

約数和(自身を除く): 98914464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 877, 930, 992, 1116, 1240, 1395, 1440, 1488, 1754, 1860, 2232, 2480, 2631, 2790, 2976, 3508, 3720, 4385, 4464, 4960, 5262, 5580, 7016, 7440, 7893, 8770, 8928, 10524, 11160, 13155, 14032, 14880, 15786, 17540, 21048, 22320, 26310, 27187, 28064, 31572, 35080, 39465, 42096, 44640, 52620, 54374, 63144, 70160, 78930, 81561, 84192, 105240, 108748, 126288, 135935, 140320, 157860, 163122, 210480, 217496, 244683, 252576, 271870, 315720, 326244, 407805, 420960, 434992, 489366, 543740, 631440, 652488, 815610, 869984, 978732, 1087480, 1223415, 1262880, 1304976, 1631220, 1957464, 2174960, 2446830, 2609952, 3262440, 3914928, 4349920, 4893660, 6524880, 7829856, 9787320, 13049760, 19574640, 39149280]

約数ペア:

[(1, 39149280), (2, 19574640), (3, 13049760), (4, 9787320), (5, 7829856), (6, 6524880), (8, 4893660), (9, 4349920), (10, 3914928), (12, 3262440), (15, 2609952), (16, 2446830), (18, 2174960), (20, 1957464), (24, 1631220), (30, 1304976), (31, 1262880), (32, 1223415), (36, 1087480), (40, 978732), (45, 869984), (48, 815610), (60, 652488), (62, 631440), (72, 543740), (80, 489366), (90, 434992), (93, 420960), (96, 407805), (120, 326244), (124, 315720), (144, 271870), (155, 252576), (160, 244683), (180, 217496), (186, 210480), (240, 163122), (248, 157860), (279, 140320), (288, 135935), (310, 126288), (360, 108748), (372, 105240), (465, 84192), (480, 81561), (496, 78930), (558, 70160), (620, 63144), (720, 54374), (744, 52620), (877, 44640), (930, 42096), (992, 39465), (1116, 35080), (1240, 31572), (1395, 28064), (1440, 27187), (1488, 26310), (1754, 22320), (1860, 21048), (2232, 17540), (2480, 15786), (2631, 14880), (2790, 14032), (2976, 13155), (3508, 11160), (3720, 10524), (4385, 8928), (4464, 8770), (4960, 7893), (5262, 7440), (5580, 7016)]