128330280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1660

約数の個数: 192

約数和(自身を含む): 475871760

約数和(自身を除く): 347541480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1613, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3226, 3315, 3978, 4420, 4680, 4839, 5304, 6120, 6452, 6630, 7956, 8065, 8840, 9678, 9945, 12904, 13260, 14517, 15912, 16130, 19356, 19890, 20969, 24195, 26520, 27421, 29034, 32260, 38712, 39780, 41938, 48390, 54842, 58068, 62907, 64520, 72585, 79560, 82263, 83876, 96780, 104845, 109684, 116136, 125814, 137105, 145170, 164526, 167752, 188721, 193560, 209690, 219368, 246789, 251628, 274210, 290340, 314535, 329052, 356473, 377442, 411315, 419380, 493578, 503256, 548420, 580680, 629070, 658104, 712946, 754884, 822630, 838760, 943605, 987156, 1069419, 1096840, 1233945, 1258140, 1425892, 1509768, 1645260, 1782365, 1887210, 1974312, 2138838, 2467890, 2516280, 2851784, 3208257, 3290520, 3564730, 3774420, 4277676, 4935780, 5347095, 6416514, 7129460, 7548840, 8555352, 9871560, 10694190, 12833028, 14258920, 16041285, 21388380, 25666056, 32082570, 42776760, 64165140, 128330280]

約数ペア:

[(1, 128330280), (2, 64165140), (3, 42776760), (4, 32082570), (5, 25666056), (6, 21388380), (8, 16041285), (9, 14258920), (10, 12833028), (12, 10694190), (13, 9871560), (15, 8555352), (17, 7548840), (18, 7129460), (20, 6416514), (24, 5347095), (26, 4935780), (30, 4277676), (34, 3774420), (36, 3564730), (39, 3290520), (40, 3208257), (45, 2851784), (51, 2516280), (52, 2467890), (60, 2138838), (65, 1974312), (68, 1887210), (72, 1782365), (78, 1645260), (85, 1509768), (90, 1425892), (102, 1258140), (104, 1233945), (117, 1096840), (120, 1069419), (130, 987156), (136, 943605), (153, 838760), (156, 822630), (170, 754884), (180, 712946), (195, 658104), (204, 629070), (221, 580680), (234, 548420), (255, 503256), (260, 493578), (306, 419380), (312, 411315), (340, 377442), (360, 356473), (390, 329052), (408, 314535), (442, 290340), (468, 274210), (510, 251628), (520, 246789), (585, 219368), (612, 209690), (663, 193560), (680, 188721), (765, 167752), (780, 164526), (884, 145170), (936, 137105), (1020, 125814), (1105, 116136), (1170, 109684), (1224, 104845), (1326, 96780), (1530, 83876), (1560, 82263), (1613, 79560), (1768, 72585), (1989, 64520), (2040, 62907), (2210, 58068), (2340, 54842), (2652, 48390), (3060, 41938), (3226, 39780), (3315, 38712), (3978, 32260), (4420, 29034), (4680, 27421), (4839, 26520), (5304, 24195), (6120, 20969), (6452, 19890), (6630, 19356), (7956, 16130), (8065, 15912), (8840, 14517), (9678, 13260), (9945, 12904)]