3278103680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1478

約数の個数: 128

約数和(自身を含む): 8159477760

約数和(自身を除く): 4881374080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 310, 320, 496, 508, 620, 635, 640, 992, 1016, 1240, 1270, 1301, 1984, 2032, 2480, 2540, 2602, 3937, 3968, 4064, 4960, 5080, 5204, 6505, 7874, 8128, 9920, 10160, 10408, 13010, 15748, 16256, 19685, 19840, 20320, 20816, 26020, 31496, 39370, 40331, 40640, 41632, 52040, 62992, 78740, 80662, 81280, 83264, 104080, 125984, 157480, 161324, 165227, 166528, 201655, 208160, 251968, 314960, 322648, 330454, 403310, 416320, 503936, 629920, 645296, 660908, 806620, 826135, 832640, 1259840, 1290592, 1321816, 1613240, 1652270, 2519680, 2581184, 2643632, 3226480, 3304540, 5122037, 5162368, 5287264, 6452960, 6609080, 10244074, 10574528, 12905920, 13218160, 20488148, 21149056, 25610185, 25811840, 26436320, 40976296, 51220370, 52872640, 81952592, 102440740, 105745280, 163905184, 204881480, 327810368, 409762960, 655620736, 819525920, 1639051840, 3278103680]

約数ペア:

[(1, 3278103680), (2, 1639051840), (4, 819525920), (5, 655620736), (8, 409762960), (10, 327810368), (16, 204881480), (20, 163905184), (31, 105745280), (32, 102440740), (40, 81952592), (62, 52872640), (64, 51220370), (80, 40976296), (124, 26436320), (127, 25811840), (128, 25610185), (155, 21149056), (160, 20488148), (248, 13218160), (254, 12905920), (310, 10574528), (320, 10244074), (496, 6609080), (508, 6452960), (620, 5287264), (635, 5162368), (640, 5122037), (992, 3304540), (1016, 3226480), (1240, 2643632), (1270, 2581184), (1301, 2519680), (1984, 1652270), (2032, 1613240), (2480, 1321816), (2540, 1290592), (2602, 1259840), (3937, 832640), (3968, 826135), (4064, 806620), (4960, 660908), (5080, 645296), (5204, 629920), (6505, 503936), (7874, 416320), (8128, 403310), (9920, 330454), (10160, 322648), (10408, 314960), (13010, 251968), (15748, 208160), (16256, 201655), (19685, 166528), (19840, 165227), (20320, 161324), (20816, 157480), (26020, 125984), (31496, 104080), (39370, 83264), (40331, 81280), (40640, 80662), (41632, 78740), (52040, 62992)]