1628360040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4549}}^1$

素因数の和:4739

約数の個数: 128

約数和(自身を含む): 5176080000

約数和(自身を除く): 3547719960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 157, 190, 228, 285, 314, 380, 456, 471, 570, 628, 760, 785, 942, 1140, 1256, 1570, 1884, 2280, 2355, 2983, 3140, 3768, 4549, 4710, 5966, 6280, 8949, 9098, 9420, 11932, 13647, 14915, 17898, 18196, 18840, 22745, 23864, 27294, 29830, 35796, 36392, 44745, 45490, 54588, 59660, 68235, 71592, 86431, 89490, 90980, 109176, 119320, 136470, 172862, 178980, 181960, 259293, 272940, 345724, 357960, 432155, 518586, 545880, 691448, 714193, 864310, 1037172, 1296465, 1428386, 1728620, 2074344, 2142579, 2592930, 2856772, 3457240, 3570965, 4285158, 5185860, 5713544, 7141930, 8570316, 10371720, 10712895, 13569667, 14283860, 17140632, 21425790, 27139334, 28567720, 40709001, 42851580, 54278668, 67848335, 81418002, 85703160, 108557336, 135696670, 162836004, 203545005, 271393340, 325672008, 407090010, 542786680, 814180020, 1628360040]

約数ペア:

[(1, 1628360040), (2, 814180020), (3, 542786680), (4, 407090010), (5, 325672008), (6, 271393340), (8, 203545005), (10, 162836004), (12, 135696670), (15, 108557336), (19, 85703160), (20, 81418002), (24, 67848335), (30, 54278668), (38, 42851580), (40, 40709001), (57, 28567720), (60, 27139334), (76, 21425790), (95, 17140632), (114, 14283860), (120, 13569667), (152, 10712895), (157, 10371720), (190, 8570316), (228, 7141930), (285, 5713544), (314, 5185860), (380, 4285158), (456, 3570965), (471, 3457240), (570, 2856772), (628, 2592930), (760, 2142579), (785, 2074344), (942, 1728620), (1140, 1428386), (1256, 1296465), (1570, 1037172), (1884, 864310), (2280, 714193), (2355, 691448), (2983, 545880), (3140, 518586), (3768, 432155), (4549, 357960), (4710, 345724), (5966, 272940), (6280, 259293), (8949, 181960), (9098, 178980), (9420, 172862), (11932, 136470), (13647, 119320), (14915, 109176), (17898, 90980), (18196, 89490), (18840, 86431), (22745, 71592), (23864, 68235), (27294, 59660), (29830, 54588), (35796, 45490), (36392, 44745)]