1640803560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{10273}}^1$

素因数の和:10320

約数の個数: 128

約数和(自身を含む): 5414808960

約数和(自身を除く): 3774005400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1331, 1452, 1815, 2420, 2662, 2904, 3630, 3993, 4840, 5324, 6655, 7260, 7986, 10273, 10648, 13310, 14520, 15972, 19965, 20546, 26620, 30819, 31944, 39930, 41092, 51365, 53240, 61638, 79860, 82184, 102730, 113003, 123276, 154095, 159720, 205460, 226006, 246552, 308190, 339009, 410920, 452012, 565015, 616380, 678018, 904024, 1130030, 1232760, 1243033, 1356036, 1695045, 2260060, 2486066, 2712072, 3390090, 3729099, 4520120, 4972132, 6215165, 6780180, 7458198, 9944264, 12430330, 13560360, 13673363, 14916396, 18645495, 24860660, 27346726, 29832792, 37290990, 41020089, 49721320, 54693452, 68366815, 74581980, 82040178, 109386904, 136733630, 149163960, 164080356, 205100445, 273467260, 328160712, 410200890, 546934520, 820401780, 1640803560]

約数ペア:

[(1, 1640803560), (2, 820401780), (3, 546934520), (4, 410200890), (5, 328160712), (6, 273467260), (8, 205100445), (10, 164080356), (11, 149163960), (12, 136733630), (15, 109386904), (20, 82040178), (22, 74581980), (24, 68366815), (30, 54693452), (33, 49721320), (40, 41020089), (44, 37290990), (55, 29832792), (60, 27346726), (66, 24860660), (88, 18645495), (110, 14916396), (120, 13673363), (121, 13560360), (132, 12430330), (165, 9944264), (220, 7458198), (242, 6780180), (264, 6215165), (330, 4972132), (363, 4520120), (440, 3729099), (484, 3390090), (605, 2712072), (660, 2486066), (726, 2260060), (968, 1695045), (1210, 1356036), (1320, 1243033), (1331, 1232760), (1452, 1130030), (1815, 904024), (2420, 678018), (2662, 616380), (2904, 565015), (3630, 452012), (3993, 410920), (4840, 339009), (5324, 308190), (6655, 246552), (7260, 226006), (7986, 205460), (10273, 159720), (10648, 154095), (13310, 123276), (14520, 113003), (15972, 102730), (19965, 82184), (20546, 79860), (26620, 61638), (30819, 53240), (31944, 51365), (39930, 41092)]