78253920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1805

約数の個数: 144

約数和(自身を含む): 275812992

約数和(自身を除く): 197559072

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, 930, 992, 1116, 1240, 1395, 1440, 1488, 1753, 1860, 2232, 2480, 2790, 2976, 3506, 3720, 4464, 4960, 5259, 5580, 7012, 7440, 8765, 8928, 10518, 11160, 14024, 14880, 15777, 17530, 21036, 22320, 26295, 28048, 31554, 35060, 42072, 44640, 52590, 54343, 56096, 63108, 70120, 78885, 84144, 105180, 108686, 126216, 140240, 157770, 163029, 168288, 210360, 217372, 252432, 271715, 280480, 315540, 326058, 420720, 434744, 489087, 504864, 543430, 631080, 652116, 815145, 841440, 869488, 978174, 1086860, 1262160, 1304232, 1630290, 1738976, 1956348, 2173720, 2445435, 2524320, 2608464, 3260580, 3912696, 4347440, 4890870, 5216928, 6521160, 7825392, 8694880, 9781740, 13042320, 15650784, 19563480, 26084640, 39126960, 78253920]

約数ペア:

[(1, 78253920), (2, 39126960), (3, 26084640), (4, 19563480), (5, 15650784), (6, 13042320), (8, 9781740), (9, 8694880), (10, 7825392), (12, 6521160), (15, 5216928), (16, 4890870), (18, 4347440), (20, 3912696), (24, 3260580), (30, 2608464), (31, 2524320), (32, 2445435), (36, 2173720), (40, 1956348), (45, 1738976), (48, 1630290), (60, 1304232), (62, 1262160), (72, 1086860), (80, 978174), (90, 869488), (93, 841440), (96, 815145), (120, 652116), (124, 631080), (144, 543430), (155, 504864), (160, 489087), (180, 434744), (186, 420720), (240, 326058), (248, 315540), (279, 280480), (288, 271715), (310, 252432), (360, 217372), (372, 210360), (465, 168288), (480, 163029), (496, 157770), (558, 140240), (620, 126216), (720, 108686), (744, 105180), (930, 84144), (992, 78885), (1116, 70120), (1240, 63108), (1395, 56096), (1440, 54343), (1488, 52590), (1753, 44640), (1860, 42072), (2232, 35060), (2480, 31554), (2790, 28048), (2976, 26295), (3506, 22320), (3720, 21036), (4464, 17530), (4960, 15777), (5259, 14880), (5580, 14024), (7012, 11160), (7440, 10518), (8765, 8928)]