8240366680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:874

約数の個数: 256

約数和(自身を含む): 23817830400

約数和(自身を除く): 15577463720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 103, 104, 124, 130, 140, 155, 182, 206, 217, 248, 260, 280, 310, 364, 403, 412, 434, 455, 515, 520, 620, 709, 721, 728, 806, 824, 868, 910, 1030, 1085, 1240, 1339, 1418, 1442, 1612, 1736, 1820, 2015, 2060, 2170, 2678, 2821, 2836, 2884, 3193, 3224, 3545, 3605, 3640, 4030, 4120, 4340, 4963, 5356, 5642, 5672, 5768, 6386, 6695, 7090, 7210, 8060, 8680, 9217, 9373, 9926, 10712, 11284, 12772, 13390, 14105, 14180, 14420, 15965, 16120, 18434, 18746, 19852, 21979, 22351, 22568, 24815, 25544, 26780, 28210, 28360, 28840, 31930, 36868, 37492, 39704, 41509, 43958, 44702, 46085, 46865, 49630, 53560, 56420, 63860, 64519, 73027, 73736, 74984, 83018, 87916, 89404, 92170, 93730, 99260, 109895, 111755, 112840, 127720, 129038, 146054, 153853, 166036, 175832, 178808, 184340, 187460, 198520, 207545, 219790, 223510, 258076, 285727, 290563, 292108, 307706, 322595, 332072, 365135, 368680, 374920, 415090, 439580, 447020, 511189, 516152, 571454, 581126, 584216, 615412, 645190, 730270, 769265, 830180, 879160, 894040, 949351, 1022378, 1142908, 1162252, 1230824, 1290380, 1428635, 1452815, 1460540, 1538530, 1660360, 1898702, 2000089, 2044756, 2263837, 2285816, 2324504, 2555945, 2580760, 2857270, 2905630, 2921080, 3077060, 3797404, 4000178, 4089512, 4527674, 4746755, 5111890, 5714540, 5811260, 6154120, 6645457, 7594808, 8000356, 9055348, 9493510, 10000445, 10223780, 11319185, 11429080, 11622520, 13290914, 15846859, 16000712, 18110696, 18987020, 20000890, 20447560, 22638370, 26581828, 29429881, 31693718, 33227285, 37974040, 40001780, 45276740, 53163656, 58859762, 63387436, 66454570, 79234295, 80003560, 90553480, 117719524, 126774872, 132909140, 147149405, 158468590, 206009167, 235439048, 265818280, 294298810, 316937180, 412018334, 588597620, 633874360, 824036668, 1030045835, 1177195240, 1648073336, 2060091670, 4120183340, 8240366680]

約数ペア:

[(1, 8240366680), (2, 4120183340), (4, 2060091670), (5, 1648073336), (7, 1177195240), (8, 1030045835), (10, 824036668), (13, 633874360), (14, 588597620), (20, 412018334), (26, 316937180), (28, 294298810), (31, 265818280), (35, 235439048), (40, 206009167), (52, 158468590), (56, 147149405), (62, 132909140), (65, 126774872), (70, 117719524), (91, 90553480), (103, 80003560), (104, 79234295), (124, 66454570), (130, 63387436), (140, 58859762), (155, 53163656), (182, 45276740), (206, 40001780), (217, 37974040), (248, 33227285), (260, 31693718), (280, 29429881), (310, 26581828), (364, 22638370), (403, 20447560), (412, 20000890), (434, 18987020), (455, 18110696), (515, 16000712), (520, 15846859), (620, 13290914), (709, 11622520), (721, 11429080), (728, 11319185), (806, 10223780), (824, 10000445), (868, 9493510), (910, 9055348), (1030, 8000356), (1085, 7594808), (1240, 6645457), (1339, 6154120), (1418, 5811260), (1442, 5714540), (1612, 5111890), (1736, 4746755), (1820, 4527674), (2015, 4089512), (2060, 4000178), (2170, 3797404), (2678, 3077060), (2821, 2921080), (2836, 2905630), (2884, 2857270), (3193, 2580760), (3224, 2555945), (3545, 2324504), (3605, 2285816), (3640, 2263837), (4030, 2044756), (4120, 2000089), (4340, 1898702), (4963, 1660360), (5356, 1538530), (5642, 1460540), (5672, 1452815), (5768, 1428635), (6386, 1290380), (6695, 1230824), (7090, 1162252), (7210, 1142908), (8060, 1022378), (8680, 949351), (9217, 894040), (9373, 879160), (9926, 830180), (10712, 769265), (11284, 730270), (12772, 645190), (13390, 615412), (14105, 584216), (14180, 581126), (14420, 571454), (15965, 516152), (16120, 511189), (18434, 447020), (18746, 439580), (19852, 415090), (21979, 374920), (22351, 368680), (22568, 365135), (24815, 332072), (25544, 322595), (26780, 307706), (28210, 292108), (28360, 290563), (28840, 285727), (31930, 258076), (36868, 223510), (37492, 219790), (39704, 207545), (41509, 198520), (43958, 187460), (44702, 184340), (46085, 178808), (46865, 175832), (49630, 166036), (53560, 153853), (56420, 146054), (63860, 129038), (64519, 127720), (73027, 112840), (73736, 111755), (74984, 109895), (83018, 99260), (87916, 93730), (89404, 92170)]