71580240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1122

約数の個数: 160

約数和(自身を含む): 254745600

約数和(自身を除く): 183165360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1069, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2138, 2160, 2232, 2480, 2790, 3207, 3348, 3720, 4185, 4276, 4464, 5345, 5580, 6414, 6696, 7440, 8370, 8552, 9621, 10690, 11160, 12828, 13392, 16035, 16740, 17104, 19242, 21380, 22320, 25656, 28863, 32070, 33139, 33480, 38484, 42760, 48105, 51312, 57726, 64140, 66278, 66960, 76968, 85520, 96210, 99417, 115452, 128280, 132556, 144315, 153936, 165695, 192420, 198834, 230904, 256560, 265112, 288630, 298251, 331390, 384840, 397668, 461808, 497085, 530224, 577260, 596502, 662780, 769680, 795336, 894753, 994170, 1154520, 1193004, 1325560, 1491255, 1590672, 1789506, 1988340, 2309040, 2386008, 2651120, 2982510, 3579012, 3976680, 4473765, 4772016, 5965020, 7158024, 7953360, 8947530, 11930040, 14316048, 17895060, 23860080, 35790120, 71580240]

約数ペア:

[(1, 71580240), (2, 35790120), (3, 23860080), (4, 17895060), (5, 14316048), (6, 11930040), (8, 8947530), (9, 7953360), (10, 7158024), (12, 5965020), (15, 4772016), (16, 4473765), (18, 3976680), (20, 3579012), (24, 2982510), (27, 2651120), (30, 2386008), (31, 2309040), (36, 1988340), (40, 1789506), (45, 1590672), (48, 1491255), (54, 1325560), (60, 1193004), (62, 1154520), (72, 994170), (80, 894753), (90, 795336), (93, 769680), (108, 662780), (120, 596502), (124, 577260), (135, 530224), (144, 497085), (155, 461808), (180, 397668), (186, 384840), (216, 331390), (240, 298251), (248, 288630), (270, 265112), (279, 256560), (310, 230904), (360, 198834), (372, 192420), (432, 165695), (465, 153936), (496, 144315), (540, 132556), (558, 128280), (620, 115452), (720, 99417), (744, 96210), (837, 85520), (930, 76968), (1069, 66960), (1080, 66278), (1116, 64140), (1240, 57726), (1395, 51312), (1488, 48105), (1674, 42760), (1860, 38484), (2138, 33480), (2160, 33139), (2232, 32070), (2480, 28863), (2790, 25656), (3207, 22320), (3348, 21380), (3720, 19242), (4185, 17104), (4276, 16740), (4464, 16035), (5345, 13392), (5580, 12828), (6414, 11160), (6696, 10690), (7440, 9621), (8370, 8552)]