1587883960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{929}}^1$

素因数の和:1145

約数の個数: 128

約数和(自身を含む): 4077864000

約数和(自身を除く): 2489980040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 173, 190, 247, 260, 346, 380, 494, 520, 692, 760, 865, 929, 988, 1235, 1384, 1730, 1858, 1976, 2249, 2470, 3287, 3460, 3716, 4498, 4645, 4940, 6574, 6920, 7432, 8996, 9290, 9880, 11245, 12077, 13148, 16435, 17651, 17992, 18580, 22490, 24154, 26296, 32870, 35302, 37160, 42731, 44980, 48308, 60385, 65740, 70604, 85462, 88255, 89960, 96616, 120770, 131480, 141208, 160717, 170924, 176510, 213655, 229463, 241540, 321434, 341848, 353020, 427310, 458926, 483080, 642868, 706040, 803585, 854620, 917852, 1147315, 1285736, 1607170, 1709240, 1835704, 2089321, 2294630, 3053623, 3214340, 4178642, 4589260, 6107246, 6428680, 8357284, 9178520, 10446605, 12214492, 15268115, 16714568, 20893210, 24428984, 30536230, 39697099, 41786420, 61072460, 79394198, 83572840, 122144920, 158788396, 198485495, 317576792, 396970990, 793941980, 1587883960]

約数ペア:

[(1, 1587883960), (2, 793941980), (4, 396970990), (5, 317576792), (8, 198485495), (10, 158788396), (13, 122144920), (19, 83572840), (20, 79394198), (26, 61072460), (38, 41786420), (40, 39697099), (52, 30536230), (65, 24428984), (76, 20893210), (95, 16714568), (104, 15268115), (130, 12214492), (152, 10446605), (173, 9178520), (190, 8357284), (247, 6428680), (260, 6107246), (346, 4589260), (380, 4178642), (494, 3214340), (520, 3053623), (692, 2294630), (760, 2089321), (865, 1835704), (929, 1709240), (988, 1607170), (1235, 1285736), (1384, 1147315), (1730, 917852), (1858, 854620), (1976, 803585), (2249, 706040), (2470, 642868), (3287, 483080), (3460, 458926), (3716, 427310), (4498, 353020), (4645, 341848), (4940, 321434), (6574, 241540), (6920, 229463), (7432, 213655), (8996, 176510), (9290, 170924), (9880, 160717), (11245, 141208), (12077, 131480), (13148, 120770), (16435, 96616), (17651, 89960), (17992, 88255), (18580, 85462), (22490, 70604), (24154, 65740), (26296, 60385), (32870, 48308), (35302, 44980), (37160, 42731)]