39800280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 132894720

約数和(自身を除く): 93094440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 823, 930, 1209, 1240, 1560, 1612, 1646, 1860, 2015, 2418, 2469, 3224, 3292, 3720, 4030, 4115, 4836, 4938, 6045, 6584, 8060, 8230, 9672, 9876, 10699, 12090, 12345, 16120, 16460, 19752, 21398, 24180, 24690, 25513, 32097, 32920, 42796, 48360, 49380, 51026, 53495, 64194, 76539, 85592, 98760, 102052, 106990, 127565, 128388, 153078, 160485, 204104, 213980, 255130, 256776, 306156, 320970, 331669, 382695, 427960, 510260, 612312, 641940, 663338, 765390, 995007, 1020520, 1283880, 1326676, 1530780, 1658345, 1990014, 2653352, 3061560, 3316690, 3980028, 4975035, 6633380, 7960056, 9950070, 13266760, 19900140, 39800280]

約数ペア:

[(1, 39800280), (2, 19900140), (3, 13266760), (4, 9950070), (5, 7960056), (6, 6633380), (8, 4975035), (10, 3980028), (12, 3316690), (13, 3061560), (15, 2653352), (20, 1990014), (24, 1658345), (26, 1530780), (30, 1326676), (31, 1283880), (39, 1020520), (40, 995007), (52, 765390), (60, 663338), (62, 641940), (65, 612312), (78, 510260), (93, 427960), (104, 382695), (120, 331669), (124, 320970), (130, 306156), (155, 256776), (156, 255130), (186, 213980), (195, 204104), (248, 160485), (260, 153078), (310, 128388), (312, 127565), (372, 106990), (390, 102052), (403, 98760), (465, 85592), (520, 76539), (620, 64194), (744, 53495), (780, 51026), (806, 49380), (823, 48360), (930, 42796), (1209, 32920), (1240, 32097), (1560, 25513), (1612, 24690), (1646, 24180), (1860, 21398), (2015, 19752), (2418, 16460), (2469, 16120), (3224, 12345), (3292, 12090), (3720, 10699), (4030, 9876), (4115, 9672), (4836, 8230), (4938, 8060), (6045, 6584)]