55091640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 176889600

約数和(自身を除く): 121797960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 285, 292, 331, 365, 380, 438, 456, 570, 584, 662, 730, 760, 876, 993, 1095, 1140, 1324, 1387, 1460, 1655, 1752, 1986, 2190, 2280, 2648, 2774, 2920, 3310, 3972, 4161, 4380, 4965, 5548, 6289, 6620, 6935, 7944, 8322, 8760, 9930, 11096, 12578, 13240, 13870, 16644, 18867, 19860, 20805, 24163, 25156, 27740, 31445, 33288, 37734, 39720, 41610, 48326, 50312, 55480, 62890, 72489, 75468, 83220, 94335, 96652, 120815, 125780, 144978, 150936, 166440, 188670, 193304, 241630, 251560, 289956, 362445, 377340, 459097, 483260, 579912, 724890, 754680, 918194, 966520, 1377291, 1449780, 1836388, 2295485, 2754582, 2899560, 3672776, 4590970, 5509164, 6886455, 9181940, 11018328, 13772910, 18363880, 27545820, 55091640]

約数ペア:

[(1, 55091640), (2, 27545820), (3, 18363880), (4, 13772910), (5, 11018328), (6, 9181940), (8, 6886455), (10, 5509164), (12, 4590970), (15, 3672776), (19, 2899560), (20, 2754582), (24, 2295485), (30, 1836388), (38, 1449780), (40, 1377291), (57, 966520), (60, 918194), (73, 754680), (76, 724890), (95, 579912), (114, 483260), (120, 459097), (146, 377340), (152, 362445), (190, 289956), (219, 251560), (228, 241630), (285, 193304), (292, 188670), (331, 166440), (365, 150936), (380, 144978), (438, 125780), (456, 120815), (570, 96652), (584, 94335), (662, 83220), (730, 75468), (760, 72489), (876, 62890), (993, 55480), (1095, 50312), (1140, 48326), (1324, 41610), (1387, 39720), (1460, 37734), (1655, 33288), (1752, 31445), (1986, 27740), (2190, 25156), (2280, 24163), (2648, 20805), (2774, 19860), (2920, 18867), (3310, 16644), (3972, 13870), (4161, 13240), (4380, 12578), (4965, 11096), (5548, 9930), (6289, 8760), (6620, 8322), (6935, 7944)]