3988392720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1451}}^1$

素因数の和:2361

約数の個数: 160

約数和(自身を含む): 13339396224

約数和(自身を除く): 9351003504

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, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 881, 1040, 1451, 1560, 1762, 2643, 2902, 3120, 3524, 4353, 4405, 5286, 5804, 7048, 7255, 8706, 8810, 10572, 11453, 11608, 13215, 14096, 14510, 17412, 17620, 18863, 21144, 21765, 22906, 23216, 26430, 29020, 34359, 34824, 35240, 37726, 42288, 43530, 45812, 52860, 56589, 57265, 58040, 68718, 69648, 70480, 75452, 87060, 91624, 94315, 105720, 113178, 114530, 116080, 137436, 150904, 171795, 174120, 183248, 188630, 211440, 226356, 229060, 274872, 282945, 301808, 343590, 348240, 377260, 452712, 458120, 549744, 565890, 687180, 754520, 905424, 916240, 1131780, 1278331, 1374360, 1509040, 2263560, 2556662, 2748720, 3834993, 4527120, 5113324, 6391655, 7669986, 10226648, 12783310, 15339972, 16618303, 19174965, 20453296, 25566620, 30679944, 33236606, 38349930, 49854909, 51133240, 61359888, 66473212, 76699860, 83091515, 99709818, 102266480, 132946424, 153399720, 166183030, 199419636, 249274545, 265892848, 306799440, 332366060, 398839272, 498549090, 664732120, 797678544, 997098180, 1329464240, 1994196360, 3988392720]

約数ペア:

[(1, 3988392720), (2, 1994196360), (3, 1329464240), (4, 997098180), (5, 797678544), (6, 664732120), (8, 498549090), (10, 398839272), (12, 332366060), (13, 306799440), (15, 265892848), (16, 249274545), (20, 199419636), (24, 166183030), (26, 153399720), (30, 132946424), (39, 102266480), (40, 99709818), (48, 83091515), (52, 76699860), (60, 66473212), (65, 61359888), (78, 51133240), (80, 49854909), (104, 38349930), (120, 33236606), (130, 30679944), (156, 25566620), (195, 20453296), (208, 19174965), (240, 16618303), (260, 15339972), (312, 12783310), (390, 10226648), (520, 7669986), (624, 6391655), (780, 5113324), (881, 4527120), (1040, 3834993), (1451, 2748720), (1560, 2556662), (1762, 2263560), (2643, 1509040), (2902, 1374360), (3120, 1278331), (3524, 1131780), (4353, 916240), (4405, 905424), (5286, 754520), (5804, 687180), (7048, 565890), (7255, 549744), (8706, 458120), (8810, 452712), (10572, 377260), (11453, 348240), (11608, 343590), (13215, 301808), (14096, 282945), (14510, 274872), (17412, 229060), (17620, 226356), (18863, 211440), (21144, 188630), (21765, 183248), (22906, 174120), (23216, 171795), (26430, 150904), (29020, 137436), (34359, 116080), (34824, 114530), (35240, 113178), (37726, 105720), (42288, 94315), (43530, 91624), (45812, 87060), (52860, 75452), (56589, 70480), (57265, 69648), (58040, 68718)]