7881120780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3559}}^1$

素因数の和:3768

約数の個数: 192

約数和(自身を含む): 25320314880

約数和(自身を除く): 17439194100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 167, 170, 195, 204, 221, 255, 260, 334, 340, 390, 442, 501, 510, 663, 668, 780, 835, 884, 1002, 1020, 1105, 1326, 1670, 2004, 2171, 2210, 2505, 2652, 2839, 3315, 3340, 3559, 4342, 4420, 5010, 5678, 6513, 6630, 7118, 8517, 8684, 10020, 10677, 10855, 11356, 13026, 13260, 14195, 14236, 17034, 17795, 21354, 21710, 26052, 28390, 32565, 34068, 35590, 36907, 42585, 42708, 43420, 46267, 53385, 56780, 60503, 65130, 71180, 73814, 85170, 92534, 106770, 110721, 121006, 130260, 138801, 147628, 170340, 181509, 184535, 185068, 213540, 221442, 231335, 242012, 277602, 302515, 363018, 369070, 442884, 462670, 553605, 555204, 594353, 605030, 694005, 726036, 738140, 786539, 907545, 925340, 1107210, 1188706, 1210060, 1388010, 1573078, 1783059, 1815090, 2214420, 2359617, 2377412, 2776020, 2971765, 3146156, 3566118, 3630180, 3932695, 4719234, 5943530, 7132236, 7726589, 7865390, 8915295, 9438468, 10104001, 11798085, 11887060, 15453178, 15730780, 17830590, 20208002, 23179767, 23596170, 30312003, 30906356, 35661180, 38632945, 40416004, 46359534, 47192340, 50520005, 60624006, 77265890, 92719068, 101040010, 115898835, 121248012, 131352013, 151560015, 154531780, 202080020, 231797670, 262704026, 303120030, 394056039, 463595340, 525408052, 606240060, 656760065, 788112078, 1313520130, 1576224156, 1970280195, 2627040260, 3940560390, 7881120780]

約数ペア:

[(1, 7881120780), (2, 3940560390), (3, 2627040260), (4, 1970280195), (5, 1576224156), (6, 1313520130), (10, 788112078), (12, 656760065), (13, 606240060), (15, 525408052), (17, 463595340), (20, 394056039), (26, 303120030), (30, 262704026), (34, 231797670), (39, 202080020), (51, 154531780), (52, 151560015), (60, 131352013), (65, 121248012), (68, 115898835), (78, 101040010), (85, 92719068), (102, 77265890), (130, 60624006), (156, 50520005), (167, 47192340), (170, 46359534), (195, 40416004), (204, 38632945), (221, 35661180), (255, 30906356), (260, 30312003), (334, 23596170), (340, 23179767), (390, 20208002), (442, 17830590), (501, 15730780), (510, 15453178), (663, 11887060), (668, 11798085), (780, 10104001), (835, 9438468), (884, 8915295), (1002, 7865390), (1020, 7726589), (1105, 7132236), (1326, 5943530), (1670, 4719234), (2004, 3932695), (2171, 3630180), (2210, 3566118), (2505, 3146156), (2652, 2971765), (2839, 2776020), (3315, 2377412), (3340, 2359617), (3559, 2214420), (4342, 1815090), (4420, 1783059), (5010, 1573078), (5678, 1388010), (6513, 1210060), (6630, 1188706), (7118, 1107210), (8517, 925340), (8684, 907545), (10020, 786539), (10677, 738140), (10855, 726036), (11356, 694005), (13026, 605030), (13260, 594353), (14195, 555204), (14236, 553605), (17034, 462670), (17795, 442884), (21354, 369070), (21710, 363018), (26052, 302515), (28390, 277602), (32565, 242012), (34068, 231335), (35590, 221442), (36907, 213540), (42585, 185068), (42708, 184535), (43420, 181509), (46267, 170340), (53385, 147628), (56780, 138801), (60503, 130260), (65130, 121006), (71180, 110721), (73814, 106770), (85170, 92534)]