87163440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 240

約数和(自身を含む): 335478528

約数和(自身を除く): 248315088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 307, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 614, 624, 676, 728, 780, 840, 845, 910, 921, 1014, 1040, 1092, 1183, 1228, 1352, 1365, 1456, 1535, 1560, 1680, 1690, 1820, 1842, 2028, 2149, 2184, 2366, 2456, 2535, 2704, 2730, 3070, 3120, 3380, 3549, 3640, 3684, 3991, 4056, 4298, 4368, 4605, 4732, 4912, 5070, 5460, 5915, 6140, 6447, 6760, 7098, 7280, 7368, 7982, 8112, 8596, 9210, 9464, 10140, 10745, 10920, 11830, 11973, 12280, 12894, 13520, 14196, 14736, 15964, 17192, 17745, 18420, 18928, 19955, 20280, 21490, 21840, 23660, 23946, 24560, 25788, 27937, 28392, 31928, 32235, 34384, 35490, 36840, 39910, 40560, 42980, 47320, 47892, 51576, 51883, 55874, 56784, 59865, 63856, 64470, 70980, 73680, 79820, 83811, 85960, 94640, 95784, 103152, 103766, 111748, 119730, 128940, 139685, 141960, 155649, 159640, 167622, 171920, 191568, 207532, 223496, 239460, 257880, 259415, 279370, 283920, 311298, 319280, 335244, 363181, 415064, 419055, 446992, 478920, 515760, 518830, 558740, 622596, 670488, 726362, 778245, 830128, 838110, 957840, 1037660, 1089543, 1117480, 1245192, 1340976, 1452724, 1556490, 1676220, 1815905, 2075320, 2179086, 2234960, 2490384, 2905448, 3112980, 3352440, 3631810, 4150640, 4358172, 5447715, 5810896, 6225960, 6704880, 7263620, 8716344, 10895430, 12451920, 14527240, 17432688, 21790860, 29054480, 43581720, 87163440]

約数ペア:

[(1, 87163440), (2, 43581720), (3, 29054480), (4, 21790860), (5, 17432688), (6, 14527240), (7, 12451920), (8, 10895430), (10, 8716344), (12, 7263620), (13, 6704880), (14, 6225960), (15, 5810896), (16, 5447715), (20, 4358172), (21, 4150640), (24, 3631810), (26, 3352440), (28, 3112980), (30, 2905448), (35, 2490384), (39, 2234960), (40, 2179086), (42, 2075320), (48, 1815905), (52, 1676220), (56, 1556490), (60, 1452724), (65, 1340976), (70, 1245192), (78, 1117480), (80, 1089543), (84, 1037660), (91, 957840), (104, 838110), (105, 830128), (112, 778245), (120, 726362), (130, 670488), (140, 622596), (156, 558740), (168, 518830), (169, 515760), (182, 478920), (195, 446992), (208, 419055), (210, 415064), (240, 363181), (260, 335244), (273, 319280), (280, 311298), (307, 283920), (312, 279370), (336, 259415), (338, 257880), (364, 239460), (390, 223496), (420, 207532), (455, 191568), (507, 171920), (520, 167622), (546, 159640), (560, 155649), (614, 141960), (624, 139685), (676, 128940), (728, 119730), (780, 111748), (840, 103766), (845, 103152), (910, 95784), (921, 94640), (1014, 85960), (1040, 83811), (1092, 79820), (1183, 73680), (1228, 70980), (1352, 64470), (1365, 63856), (1456, 59865), (1535, 56784), (1560, 55874), (1680, 51883), (1690, 51576), (1820, 47892), (1842, 47320), (2028, 42980), (2149, 40560), (2184, 39910), (2366, 36840), (2456, 35490), (2535, 34384), (2704, 32235), (2730, 31928), (3070, 28392), (3120, 27937), (3380, 25788), (3549, 24560), (3640, 23946), (3684, 23660), (3991, 21840), (4056, 21490), (4298, 20280), (4368, 19955), (4605, 18928), (4732, 18420), (4912, 17745), (5070, 17192), (5460, 15964), (5915, 14736), (6140, 14196), (6447, 13520), (6760, 12894), (7098, 12280), (7280, 11973), (7368, 11830), (7982, 10920), (8112, 10745), (8596, 10140), (9210, 9464)]