8193120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 28222992

約数和(自身を除く): 20029872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 101, 104, 120, 130, 156, 160, 169, 195, 202, 208, 240, 260, 303, 312, 338, 390, 404, 416, 480, 505, 507, 520, 606, 624, 676, 780, 808, 845, 1010, 1014, 1040, 1212, 1248, 1313, 1352, 1515, 1560, 1616, 1690, 2020, 2028, 2080, 2424, 2535, 2626, 2704, 3030, 3120, 3232, 3380, 3939, 4040, 4056, 4848, 5070, 5252, 5408, 6060, 6240, 6565, 6760, 7878, 8080, 8112, 9696, 10140, 10504, 12120, 13130, 13520, 15756, 16160, 16224, 17069, 19695, 20280, 21008, 24240, 26260, 27040, 31512, 34138, 39390, 40560, 42016, 48480, 51207, 52520, 63024, 68276, 78780, 81120, 85345, 102414, 105040, 126048, 136552, 157560, 170690, 204828, 210080, 256035, 273104, 315120, 341380, 409656, 512070, 546208, 630240, 682760, 819312, 1024140, 1365520, 1638624, 2048280, 2731040, 4096560, 8193120]

約数ペア:

[(1, 8193120), (2, 4096560), (3, 2731040), (4, 2048280), (5, 1638624), (6, 1365520), (8, 1024140), (10, 819312), (12, 682760), (13, 630240), (15, 546208), (16, 512070), (20, 409656), (24, 341380), (26, 315120), (30, 273104), (32, 256035), (39, 210080), (40, 204828), (48, 170690), (52, 157560), (60, 136552), (65, 126048), (78, 105040), (80, 102414), (96, 85345), (101, 81120), (104, 78780), (120, 68276), (130, 63024), (156, 52520), (160, 51207), (169, 48480), (195, 42016), (202, 40560), (208, 39390), (240, 34138), (260, 31512), (303, 27040), (312, 26260), (338, 24240), (390, 21008), (404, 20280), (416, 19695), (480, 17069), (505, 16224), (507, 16160), (520, 15756), (606, 13520), (624, 13130), (676, 12120), (780, 10504), (808, 10140), (845, 9696), (1010, 8112), (1014, 8080), (1040, 7878), (1212, 6760), (1248, 6565), (1313, 6240), (1352, 6060), (1515, 5408), (1560, 5252), (1616, 5070), (1690, 4848), (2020, 4056), (2028, 4040), (2080, 3939), (2424, 3380), (2535, 3232), (2626, 3120), (2704, 3030)]