128300640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:769

約数の個数: 192

約数和(自身を含む): 450878400

約数和(自身を除く): 322577760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 696, 709, 754, 780, 870, 928, 1040, 1131, 1160, 1248, 1392, 1418, 1508, 1560, 1740, 1885, 2080, 2127, 2262, 2320, 2784, 2836, 3016, 3120, 3480, 3545, 3770, 4254, 4524, 4640, 5655, 5672, 6032, 6240, 6960, 7090, 7540, 8508, 9048, 9217, 10635, 11310, 11344, 12064, 13920, 14180, 15080, 17016, 18096, 18434, 20561, 21270, 22620, 22688, 27651, 28360, 30160, 34032, 36192, 36868, 41122, 42540, 45240, 46085, 55302, 56720, 60320, 61683, 68064, 73736, 82244, 85080, 90480, 92170, 102805, 110604, 113440, 123366, 138255, 147472, 164488, 170160, 180960, 184340, 205610, 221208, 246732, 267293, 276510, 294944, 308415, 328976, 340320, 368680, 411220, 442416, 493464, 534586, 553020, 616830, 657952, 737360, 801879, 822440, 884832, 986928, 1069172, 1106040, 1233660, 1336465, 1474720, 1603758, 1644880, 1973856, 2138344, 2212080, 2467320, 2672930, 3207516, 3289760, 4009395, 4276688, 4424160, 4934640, 5345860, 6415032, 8018790, 8553376, 9869280, 10691720, 12830064, 16037580, 21383440, 25660128, 32075160, 42766880, 64150320, 128300640]

約数ペア:

[(1, 128300640), (2, 64150320), (3, 42766880), (4, 32075160), (5, 25660128), (6, 21383440), (8, 16037580), (10, 12830064), (12, 10691720), (13, 9869280), (15, 8553376), (16, 8018790), (20, 6415032), (24, 5345860), (26, 4934640), (29, 4424160), (30, 4276688), (32, 4009395), (39, 3289760), (40, 3207516), (48, 2672930), (52, 2467320), (58, 2212080), (60, 2138344), (65, 1973856), (78, 1644880), (80, 1603758), (87, 1474720), (96, 1336465), (104, 1233660), (116, 1106040), (120, 1069172), (130, 986928), (145, 884832), (156, 822440), (160, 801879), (174, 737360), (195, 657952), (208, 616830), (232, 553020), (240, 534586), (260, 493464), (290, 442416), (312, 411220), (348, 368680), (377, 340320), (390, 328976), (416, 308415), (435, 294944), (464, 276510), (480, 267293), (520, 246732), (580, 221208), (624, 205610), (696, 184340), (709, 180960), (754, 170160), (780, 164488), (870, 147472), (928, 138255), (1040, 123366), (1131, 113440), (1160, 110604), (1248, 102805), (1392, 92170), (1418, 90480), (1508, 85080), (1560, 82244), (1740, 73736), (1885, 68064), (2080, 61683), (2127, 60320), (2262, 56720), (2320, 55302), (2784, 46085), (2836, 45240), (3016, 42540), (3120, 41122), (3480, 36868), (3545, 36192), (3770, 34032), (4254, 30160), (4524, 28360), (4640, 27651), (5655, 22688), (5672, 22620), (6032, 21270), (6240, 20561), (6960, 18434), (7090, 18096), (7540, 17016), (8508, 15080), (9048, 14180), (9217, 13920), (10635, 12064), (11310, 11344)]