39839280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^2$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 134189328

約数和(自身を除く): 94350048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 113, 120, 130, 156, 195, 208, 226, 240, 260, 312, 339, 390, 452, 520, 565, 624, 678, 780, 904, 1040, 1130, 1356, 1469, 1560, 1695, 1808, 2260, 2712, 2938, 3120, 3390, 4407, 4520, 5424, 5876, 6780, 7345, 8814, 9040, 11752, 12769, 13560, 14690, 17628, 22035, 23504, 25538, 27120, 29380, 35256, 38307, 44070, 51076, 58760, 63845, 70512, 76614, 88140, 102152, 117520, 127690, 153228, 165997, 176280, 191535, 204304, 255380, 306456, 331994, 352560, 383070, 497991, 510760, 612912, 663988, 766140, 829985, 995982, 1021520, 1327976, 1532280, 1659970, 1991964, 2489955, 2655952, 3064560, 3319940, 3983928, 4979910, 6639880, 7967856, 9959820, 13279760, 19919640, 39839280]

約数ペア:

[(1, 39839280), (2, 19919640), (3, 13279760), (4, 9959820), (5, 7967856), (6, 6639880), (8, 4979910), (10, 3983928), (12, 3319940), (13, 3064560), (15, 2655952), (16, 2489955), (20, 1991964), (24, 1659970), (26, 1532280), (30, 1327976), (39, 1021520), (40, 995982), (48, 829985), (52, 766140), (60, 663988), (65, 612912), (78, 510760), (80, 497991), (104, 383070), (113, 352560), (120, 331994), (130, 306456), (156, 255380), (195, 204304), (208, 191535), (226, 176280), (240, 165997), (260, 153228), (312, 127690), (339, 117520), (390, 102152), (452, 88140), (520, 76614), (565, 70512), (624, 63845), (678, 58760), (780, 51076), (904, 44070), (1040, 38307), (1130, 35256), (1356, 29380), (1469, 27120), (1560, 25538), (1695, 23504), (1808, 22035), (2260, 17628), (2712, 14690), (2938, 13560), (3120, 12769), (3390, 11752), (4407, 9040), (4520, 8814), (5424, 7345), (5876, 6780)]