80688660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 260112384

約数和(自身を除く): 179423724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 47, 52, 60, 62, 65, 71, 78, 93, 94, 124, 130, 141, 142, 155, 156, 186, 188, 195, 213, 235, 260, 282, 284, 310, 355, 372, 390, 403, 426, 465, 470, 564, 611, 620, 705, 710, 780, 806, 852, 923, 930, 940, 1065, 1209, 1222, 1410, 1420, 1457, 1612, 1833, 1846, 1860, 2015, 2130, 2201, 2418, 2444, 2769, 2820, 2914, 3055, 3337, 3666, 3692, 4030, 4260, 4371, 4402, 4615, 4836, 5538, 5828, 6045, 6110, 6603, 6674, 7285, 7332, 8060, 8742, 8804, 9165, 9230, 10011, 11005, 11076, 12090, 12220, 13206, 13348, 13845, 14570, 16685, 17484, 18330, 18460, 18941, 20022, 21855, 22010, 24180, 26412, 27690, 28613, 29140, 33015, 33370, 36660, 37882, 40044, 43381, 43710, 44020, 50055, 55380, 56823, 57226, 66030, 66740, 75764, 85839, 86762, 87420, 94705, 100110, 103447, 113646, 114452, 130143, 132060, 143065, 171678, 173524, 189410, 200220, 206894, 216905, 227292, 260286, 284115, 286130, 310341, 343356, 378820, 413788, 429195, 433810, 517235, 520572, 568230, 572260, 620682, 650715, 858390, 867620, 1034470, 1136460, 1241364, 1301430, 1344811, 1551705, 1716780, 2068940, 2602860, 2689622, 3103410, 4034433, 5379244, 6206820, 6724055, 8068866, 13448110, 16137732, 20172165, 26896220, 40344330, 80688660]

約数ペア:

[(1, 80688660), (2, 40344330), (3, 26896220), (4, 20172165), (5, 16137732), (6, 13448110), (10, 8068866), (12, 6724055), (13, 6206820), (15, 5379244), (20, 4034433), (26, 3103410), (30, 2689622), (31, 2602860), (39, 2068940), (47, 1716780), (52, 1551705), (60, 1344811), (62, 1301430), (65, 1241364), (71, 1136460), (78, 1034470), (93, 867620), (94, 858390), (124, 650715), (130, 620682), (141, 572260), (142, 568230), (155, 520572), (156, 517235), (186, 433810), (188, 429195), (195, 413788), (213, 378820), (235, 343356), (260, 310341), (282, 286130), (284, 284115), (310, 260286), (355, 227292), (372, 216905), (390, 206894), (403, 200220), (426, 189410), (465, 173524), (470, 171678), (564, 143065), (611, 132060), (620, 130143), (705, 114452), (710, 113646), (780, 103447), (806, 100110), (852, 94705), (923, 87420), (930, 86762), (940, 85839), (1065, 75764), (1209, 66740), (1222, 66030), (1410, 57226), (1420, 56823), (1457, 55380), (1612, 50055), (1833, 44020), (1846, 43710), (1860, 43381), (2015, 40044), (2130, 37882), (2201, 36660), (2418, 33370), (2444, 33015), (2769, 29140), (2820, 28613), (2914, 27690), (3055, 26412), (3337, 24180), (3666, 22010), (3692, 21855), (4030, 20022), (4260, 18941), (4371, 18460), (4402, 18330), (4615, 17484), (4836, 16685), (5538, 14570), (5828, 13845), (6045, 13348), (6110, 13206), (6603, 12220), (6674, 12090), (7285, 11076), (7332, 11005), (8060, 10011), (8742, 9230), (8804, 9165)]