91163280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 309980160

約数和(自身を除く): 218816880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 479, 488, 520, 610, 624, 732, 780, 793, 915, 958, 976, 1040, 1220, 1437, 1464, 1560, 1586, 1830, 1916, 2379, 2395, 2440, 2874, 2928, 3120, 3172, 3660, 3832, 3965, 4758, 4790, 4880, 5748, 6227, 6344, 7185, 7320, 7664, 7930, 9516, 9580, 11496, 11895, 12454, 12688, 14370, 14640, 15860, 18681, 19032, 19160, 22992, 23790, 24908, 28740, 29219, 31135, 31720, 37362, 38064, 38320, 47580, 49816, 57480, 58438, 62270, 63440, 74724, 87657, 93405, 95160, 99632, 114960, 116876, 124540, 146095, 149448, 175314, 186810, 190320, 233752, 249080, 292190, 298896, 350628, 373620, 379847, 438285, 467504, 498160, 584380, 701256, 747240, 759694, 876570, 1139541, 1168760, 1402512, 1494480, 1519388, 1753140, 1899235, 2279082, 2337520, 3038776, 3506280, 3798470, 4558164, 5697705, 6077552, 7012560, 7596940, 9116328, 11395410, 15193880, 18232656, 22790820, 30387760, 45581640, 91163280]

約数ペア:

[(1, 91163280), (2, 45581640), (3, 30387760), (4, 22790820), (5, 18232656), (6, 15193880), (8, 11395410), (10, 9116328), (12, 7596940), (13, 7012560), (15, 6077552), (16, 5697705), (20, 4558164), (24, 3798470), (26, 3506280), (30, 3038776), (39, 2337520), (40, 2279082), (48, 1899235), (52, 1753140), (60, 1519388), (61, 1494480), (65, 1402512), (78, 1168760), (80, 1139541), (104, 876570), (120, 759694), (122, 747240), (130, 701256), (156, 584380), (183, 498160), (195, 467504), (208, 438285), (240, 379847), (244, 373620), (260, 350628), (305, 298896), (312, 292190), (366, 249080), (390, 233752), (479, 190320), (488, 186810), (520, 175314), (610, 149448), (624, 146095), (732, 124540), (780, 116876), (793, 114960), (915, 99632), (958, 95160), (976, 93405), (1040, 87657), (1220, 74724), (1437, 63440), (1464, 62270), (1560, 58438), (1586, 57480), (1830, 49816), (1916, 47580), (2379, 38320), (2395, 38064), (2440, 37362), (2874, 31720), (2928, 31135), (3120, 29219), (3172, 28740), (3660, 24908), (3832, 23790), (3965, 22992), (4758, 19160), (4790, 19032), (4880, 18681), (5748, 15860), (6227, 14640), (6344, 14370), (7185, 12688), (7320, 12454), (7664, 11895), (7930, 11496), (9516, 9580)]