131316120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 256

約数和(自身を含む): 483840000

約数和(自身を除く): 352523880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 47, 52, 54, 60, 65, 72, 78, 90, 94, 104, 108, 117, 120, 130, 135, 141, 156, 180, 188, 195, 199, 216, 234, 235, 260, 270, 282, 312, 351, 360, 376, 390, 398, 423, 468, 470, 520, 540, 564, 585, 597, 611, 702, 705, 780, 796, 846, 936, 940, 995, 1080, 1128, 1170, 1194, 1222, 1269, 1404, 1410, 1560, 1592, 1692, 1755, 1791, 1833, 1880, 1990, 2115, 2340, 2388, 2444, 2538, 2587, 2808, 2820, 2985, 3055, 3384, 3510, 3582, 3666, 3980, 4230, 4680, 4776, 4888, 5076, 5174, 5373, 5499, 5640, 5970, 6110, 6345, 7020, 7164, 7332, 7761, 7960, 8460, 8955, 9165, 9353, 10152, 10348, 10746, 10998, 11940, 12220, 12690, 12935, 14040, 14328, 14664, 15522, 16497, 16920, 17910, 18330, 18706, 20696, 21492, 21996, 23283, 23880, 24440, 25380, 25870, 26865, 27495, 28059, 31044, 32994, 35820, 36660, 37412, 38805, 42984, 43992, 46566, 46765, 50760, 51740, 53730, 54990, 56118, 62088, 65988, 69849, 71640, 73320, 74824, 77610, 82485, 84177, 93132, 93530, 103480, 107460, 109980, 112236, 116415, 121589, 131976, 139698, 140295, 155220, 164970, 168354, 186264, 187060, 214920, 219960, 224472, 232830, 243178, 252531, 279396, 280590, 310440, 329940, 336708, 349245, 364767, 374120, 420885, 465660, 486356, 505062, 558792, 561180, 607945, 659880, 673416, 698490, 729534, 841770, 931320, 972712, 1010124, 1094301, 1122360, 1215890, 1262655, 1396980, 1459068, 1683540, 1823835, 2020248, 2188602, 2431780, 2525310, 2793960, 2918136, 3282903, 3367080, 3647670, 4377204, 4863560, 5050620, 5471505, 6565806, 7295340, 8754408, 10101240, 10943010, 13131612, 14590680, 16414515, 21886020, 26263224, 32829030, 43772040, 65658060, 131316120]

約数ペア:

[(1, 131316120), (2, 65658060), (3, 43772040), (4, 32829030), (5, 26263224), (6, 21886020), (8, 16414515), (9, 14590680), (10, 13131612), (12, 10943010), (13, 10101240), (15, 8754408), (18, 7295340), (20, 6565806), (24, 5471505), (26, 5050620), (27, 4863560), (30, 4377204), (36, 3647670), (39, 3367080), (40, 3282903), (45, 2918136), (47, 2793960), (52, 2525310), (54, 2431780), (60, 2188602), (65, 2020248), (72, 1823835), (78, 1683540), (90, 1459068), (94, 1396980), (104, 1262655), (108, 1215890), (117, 1122360), (120, 1094301), (130, 1010124), (135, 972712), (141, 931320), (156, 841770), (180, 729534), (188, 698490), (195, 673416), (199, 659880), (216, 607945), (234, 561180), (235, 558792), (260, 505062), (270, 486356), (282, 465660), (312, 420885), (351, 374120), (360, 364767), (376, 349245), (390, 336708), (398, 329940), (423, 310440), (468, 280590), (470, 279396), (520, 252531), (540, 243178), (564, 232830), (585, 224472), (597, 219960), (611, 214920), (702, 187060), (705, 186264), (780, 168354), (796, 164970), (846, 155220), (936, 140295), (940, 139698), (995, 131976), (1080, 121589), (1128, 116415), (1170, 112236), (1194, 109980), (1222, 107460), (1269, 103480), (1404, 93530), (1410, 93132), (1560, 84177), (1592, 82485), (1692, 77610), (1755, 74824), (1791, 73320), (1833, 71640), (1880, 69849), (1990, 65988), (2115, 62088), (2340, 56118), (2388, 54990), (2444, 53730), (2538, 51740), (2587, 50760), (2808, 46765), (2820, 46566), (2985, 43992), (3055, 42984), (3384, 38805), (3510, 37412), (3582, 36660), (3666, 35820), (3980, 32994), (4230, 31044), (4680, 28059), (4776, 27495), (4888, 26865), (5076, 25870), (5174, 25380), (5373, 24440), (5499, 23880), (5640, 23283), (5970, 21996), (6110, 21492), (6345, 20696), (7020, 18706), (7164, 18330), (7332, 17910), (7761, 16920), (7960, 16497), (8460, 15522), (8955, 14664), (9165, 14328), (9353, 14040), (10152, 12935), (10348, 12690), (10746, 12220), (10998, 11940)]