57081360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 205915392

約数和(自身を除く): 148834032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 557, 560, 610, 732, 840, 854, 915, 976, 1114, 1220, 1281, 1464, 1671, 1680, 1708, 1830, 2135, 2228, 2440, 2562, 2785, 2928, 3342, 3416, 3660, 3899, 4270, 4456, 4880, 5124, 5570, 6405, 6684, 6832, 7320, 7798, 8355, 8540, 8912, 10248, 11140, 11697, 12810, 13368, 14640, 15596, 16710, 17080, 19495, 20496, 22280, 23394, 25620, 26736, 31192, 33420, 33977, 34160, 38990, 44560, 46788, 51240, 58485, 62384, 66840, 67954, 77980, 93576, 101931, 102480, 116970, 133680, 135908, 155960, 169885, 187152, 203862, 233940, 237839, 271816, 311920, 339770, 407724, 467880, 475678, 509655, 543632, 679540, 713517, 815448, 935760, 951356, 1019310, 1189195, 1359080, 1427034, 1630896, 1902712, 2038620, 2378390, 2718160, 2854068, 3567585, 3805424, 4077240, 4756780, 5708136, 7135170, 8154480, 9513560, 11416272, 14270340, 19027120, 28540680, 57081360]

約数ペア:

[(1, 57081360), (2, 28540680), (3, 19027120), (4, 14270340), (5, 11416272), (6, 9513560), (7, 8154480), (8, 7135170), (10, 5708136), (12, 4756780), (14, 4077240), (15, 3805424), (16, 3567585), (20, 2854068), (21, 2718160), (24, 2378390), (28, 2038620), (30, 1902712), (35, 1630896), (40, 1427034), (42, 1359080), (48, 1189195), (56, 1019310), (60, 951356), (61, 935760), (70, 815448), (80, 713517), (84, 679540), (105, 543632), (112, 509655), (120, 475678), (122, 467880), (140, 407724), (168, 339770), (183, 311920), (210, 271816), (240, 237839), (244, 233940), (280, 203862), (305, 187152), (336, 169885), (366, 155960), (420, 135908), (427, 133680), (488, 116970), (557, 102480), (560, 101931), (610, 93576), (732, 77980), (840, 67954), (854, 66840), (915, 62384), (976, 58485), (1114, 51240), (1220, 46788), (1281, 44560), (1464, 38990), (1671, 34160), (1680, 33977), (1708, 33420), (1830, 31192), (2135, 26736), (2228, 25620), (2440, 23394), (2562, 22280), (2785, 20496), (2928, 19495), (3342, 17080), (3416, 16710), (3660, 15596), (3899, 14640), (4270, 13368), (4456, 12810), (4880, 11697), (5124, 11140), (5570, 10248), (6405, 8912), (6684, 8540), (6832, 8355), (7320, 7798)]