131690520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1530

約数の個数: 192

約数和(自身を含む): 485503200

約数和(自身を除く): 353812680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1481, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2962, 2964, 3420, 3705, 4443, 4446, 4680, 4940, 5924, 5928, 6840, 7405, 7410, 8886, 8892, 9880, 11115, 11848, 13329, 14810, 14820, 17772, 17784, 19253, 22215, 22230, 26658, 28139, 29620, 29640, 35544, 38506, 44430, 44460, 53316, 56278, 57759, 59240, 66645, 77012, 84417, 88860, 88920, 96265, 106632, 112556, 115518, 133290, 140695, 154024, 168834, 173277, 177720, 192530, 225112, 231036, 253251, 266580, 281390, 288795, 337668, 346554, 365807, 385060, 422085, 462072, 506502, 533160, 562780, 577590, 675336, 693108, 731614, 770120, 844170, 866385, 1013004, 1097421, 1125560, 1155180, 1266255, 1386216, 1463228, 1688340, 1732770, 1829035, 2026008, 2194842, 2310360, 2532510, 2926456, 3292263, 3376680, 3465540, 3658070, 4389684, 5065020, 5487105, 6584526, 6931080, 7316140, 8779368, 10130040, 10974210, 13169052, 14632280, 16461315, 21948420, 26338104, 32922630, 43896840, 65845260, 131690520]

約数ペア:

[(1, 131690520), (2, 65845260), (3, 43896840), (4, 32922630), (5, 26338104), (6, 21948420), (8, 16461315), (9, 14632280), (10, 13169052), (12, 10974210), (13, 10130040), (15, 8779368), (18, 7316140), (19, 6931080), (20, 6584526), (24, 5487105), (26, 5065020), (30, 4389684), (36, 3658070), (38, 3465540), (39, 3376680), (40, 3292263), (45, 2926456), (52, 2532510), (57, 2310360), (60, 2194842), (65, 2026008), (72, 1829035), (76, 1732770), (78, 1688340), (90, 1463228), (95, 1386216), (104, 1266255), (114, 1155180), (117, 1125560), (120, 1097421), (130, 1013004), (152, 866385), (156, 844170), (171, 770120), (180, 731614), (190, 693108), (195, 675336), (228, 577590), (234, 562780), (247, 533160), (260, 506502), (285, 462072), (312, 422085), (342, 385060), (360, 365807), (380, 346554), (390, 337668), (456, 288795), (468, 281390), (494, 266580), (520, 253251), (570, 231036), (585, 225112), (684, 192530), (741, 177720), (760, 173277), (780, 168834), (855, 154024), (936, 140695), (988, 133290), (1140, 115518), (1170, 112556), (1235, 106632), (1368, 96265), (1481, 88920), (1482, 88860), (1560, 84417), (1710, 77012), (1976, 66645), (2223, 59240), (2280, 57759), (2340, 56278), (2470, 53316), (2962, 44460), (2964, 44430), (3420, 38506), (3705, 35544), (4443, 29640), (4446, 29620), (4680, 28139), (4940, 26658), (5924, 22230), (5928, 22215), (6840, 19253), (7405, 17784), (7410, 17772), (8886, 14820), (8892, 14810), (9880, 13329), (11115, 11848)]