61730240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 224

約数和(自身を含む): 184343040

約数和(自身を除く): 122612800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 71, 76, 80, 88, 95, 104, 110, 130, 142, 143, 152, 160, 176, 190, 208, 209, 220, 247, 260, 284, 286, 304, 320, 352, 355, 380, 416, 418, 440, 494, 520, 568, 572, 608, 704, 710, 715, 760, 781, 832, 836, 880, 923, 988, 1040, 1045, 1136, 1144, 1216, 1235, 1349, 1420, 1430, 1520, 1562, 1672, 1760, 1846, 1976, 2080, 2090, 2272, 2288, 2470, 2698, 2717, 2840, 2860, 3040, 3124, 3344, 3520, 3692, 3905, 3952, 4160, 4180, 4544, 4576, 4615, 4940, 5396, 5434, 5680, 5720, 6080, 6248, 6688, 6745, 7384, 7810, 7904, 8360, 9152, 9230, 9880, 10153, 10792, 10868, 11360, 11440, 12496, 13376, 13490, 13585, 14768, 14839, 15620, 15808, 16720, 17537, 18460, 19760, 20306, 21584, 21736, 22720, 22880, 24992, 26980, 27170, 29536, 29678, 31240, 33440, 35074, 36920, 39520, 40612, 43168, 43472, 45760, 49984, 50765, 53960, 54340, 59072, 59356, 62480, 66880, 70148, 73840, 74195, 79040, 81224, 86336, 86944, 87685, 101530, 107920, 108680, 118712, 124960, 140296, 147680, 148390, 162448, 173888, 175370, 192907, 203060, 215840, 217360, 237424, 249920, 280592, 295360, 296780, 324896, 350740, 385814, 406120, 431680, 434720, 474848, 561184, 593560, 649792, 701480, 771628, 812240, 869440, 949696, 964535, 1122368, 1187120, 1402960, 1543256, 1624480, 1929070, 2374240, 2805920, 3086512, 3248960, 3858140, 4748480, 5611840, 6173024, 7716280, 12346048, 15432560, 30865120, 61730240]

約数ペア:

[(1, 61730240), (2, 30865120), (4, 15432560), (5, 12346048), (8, 7716280), (10, 6173024), (11, 5611840), (13, 4748480), (16, 3858140), (19, 3248960), (20, 3086512), (22, 2805920), (26, 2374240), (32, 1929070), (38, 1624480), (40, 1543256), (44, 1402960), (52, 1187120), (55, 1122368), (64, 964535), (65, 949696), (71, 869440), (76, 812240), (80, 771628), (88, 701480), (95, 649792), (104, 593560), (110, 561184), (130, 474848), (142, 434720), (143, 431680), (152, 406120), (160, 385814), (176, 350740), (190, 324896), (208, 296780), (209, 295360), (220, 280592), (247, 249920), (260, 237424), (284, 217360), (286, 215840), (304, 203060), (320, 192907), (352, 175370), (355, 173888), (380, 162448), (416, 148390), (418, 147680), (440, 140296), (494, 124960), (520, 118712), (568, 108680), (572, 107920), (608, 101530), (704, 87685), (710, 86944), (715, 86336), (760, 81224), (781, 79040), (832, 74195), (836, 73840), (880, 70148), (923, 66880), (988, 62480), (1040, 59356), (1045, 59072), (1136, 54340), (1144, 53960), (1216, 50765), (1235, 49984), (1349, 45760), (1420, 43472), (1430, 43168), (1520, 40612), (1562, 39520), (1672, 36920), (1760, 35074), (1846, 33440), (1976, 31240), (2080, 29678), (2090, 29536), (2272, 27170), (2288, 26980), (2470, 24992), (2698, 22880), (2717, 22720), (2840, 21736), (2860, 21584), (3040, 20306), (3124, 19760), (3344, 18460), (3520, 17537), (3692, 16720), (3905, 15808), (3952, 15620), (4160, 14839), (4180, 14768), (4544, 13585), (4576, 13490), (4615, 13376), (4940, 12496), (5396, 11440), (5434, 11360), (5680, 10868), (5720, 10792), (6080, 10153), (6248, 9880), (6688, 9230), (6745, 9152), (7384, 8360), (7810, 7904)]