55481520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^3$

素因数の和:104

約数の個数: 160

約数和(自身を含む): 189273600

約数和(自身を除く): 133792080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 529, 552, 570, 690, 760, 874, 912, 920, 1058, 1104, 1140, 1311, 1380, 1520, 1587, 1748, 1840, 2116, 2185, 2280, 2622, 2645, 2760, 3174, 3496, 4232, 4370, 4560, 5244, 5290, 5520, 6348, 6555, 6992, 7935, 8464, 8740, 10051, 10488, 10580, 12167, 12696, 13110, 15870, 17480, 20102, 20976, 21160, 24334, 25392, 26220, 30153, 31740, 34960, 36501, 40204, 42320, 48668, 50255, 52440, 60306, 60835, 63480, 73002, 80408, 97336, 100510, 104880, 120612, 121670, 126960, 146004, 150765, 160816, 182505, 194672, 201020, 231173, 241224, 243340, 292008, 301530, 365010, 402040, 462346, 482448, 486680, 584016, 603060, 693519, 730020, 804080, 924692, 973360, 1155865, 1206120, 1387038, 1460040, 1849384, 2311730, 2412240, 2774076, 2920080, 3467595, 3698768, 4623460, 5548152, 6935190, 9246920, 11096304, 13870380, 18493840, 27740760, 55481520]

約数ペア:

[(1, 55481520), (2, 27740760), (3, 18493840), (4, 13870380), (5, 11096304), (6, 9246920), (8, 6935190), (10, 5548152), (12, 4623460), (15, 3698768), (16, 3467595), (19, 2920080), (20, 2774076), (23, 2412240), (24, 2311730), (30, 1849384), (38, 1460040), (40, 1387038), (46, 1206120), (48, 1155865), (57, 973360), (60, 924692), (69, 804080), (76, 730020), (80, 693519), (92, 603060), (95, 584016), (114, 486680), (115, 482448), (120, 462346), (138, 402040), (152, 365010), (184, 301530), (190, 292008), (228, 243340), (230, 241224), (240, 231173), (276, 201020), (285, 194672), (304, 182505), (345, 160816), (368, 150765), (380, 146004), (437, 126960), (456, 121670), (460, 120612), (529, 104880), (552, 100510), (570, 97336), (690, 80408), (760, 73002), (874, 63480), (912, 60835), (920, 60306), (1058, 52440), (1104, 50255), (1140, 48668), (1311, 42320), (1380, 40204), (1520, 36501), (1587, 34960), (1748, 31740), (1840, 30153), (2116, 26220), (2185, 25392), (2280, 24334), (2622, 21160), (2645, 20976), (2760, 20102), (3174, 17480), (3496, 15870), (4232, 13110), (4370, 12696), (4560, 12167), (5244, 10580), (5290, 10488), (5520, 10051), (6348, 8740), (6555, 8464), (6992, 7935)]