82774640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 142210960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 59, 65, 71, 76, 80, 95, 104, 118, 130, 142, 152, 190, 208, 236, 247, 260, 284, 295, 304, 355, 380, 472, 494, 520, 568, 590, 710, 760, 767, 923, 944, 988, 1040, 1121, 1136, 1180, 1235, 1349, 1420, 1520, 1534, 1846, 1976, 2242, 2360, 2470, 2698, 2840, 3068, 3692, 3835, 3952, 4189, 4484, 4615, 4720, 4940, 5396, 5605, 5680, 6136, 6745, 7384, 7670, 8378, 8968, 9230, 9880, 10792, 11210, 12272, 13490, 14573, 14768, 15340, 16756, 17537, 17936, 18460, 19760, 20945, 21584, 22420, 26980, 29146, 30680, 33512, 35074, 36920, 41890, 44840, 53960, 54457, 58292, 61360, 67024, 70148, 72865, 73840, 79591, 83780, 87685, 89680, 107920, 108914, 116584, 140296, 145730, 159182, 167560, 175370, 217828, 233168, 272285, 280592, 291460, 318364, 335120, 350740, 397955, 435656, 544570, 582920, 636728, 701480, 795910, 871312, 1034683, 1089140, 1165840, 1273456, 1402960, 1591820, 2069366, 2178280, 3183640, 4138732, 4356560, 5173415, 6367280, 8277464, 10346830, 16554928, 20693660, 41387320, 82774640]

約数ペア:

[(1, 82774640), (2, 41387320), (4, 20693660), (5, 16554928), (8, 10346830), (10, 8277464), (13, 6367280), (16, 5173415), (19, 4356560), (20, 4138732), (26, 3183640), (38, 2178280), (40, 2069366), (52, 1591820), (59, 1402960), (65, 1273456), (71, 1165840), (76, 1089140), (80, 1034683), (95, 871312), (104, 795910), (118, 701480), (130, 636728), (142, 582920), (152, 544570), (190, 435656), (208, 397955), (236, 350740), (247, 335120), (260, 318364), (284, 291460), (295, 280592), (304, 272285), (355, 233168), (380, 217828), (472, 175370), (494, 167560), (520, 159182), (568, 145730), (590, 140296), (710, 116584), (760, 108914), (767, 107920), (923, 89680), (944, 87685), (988, 83780), (1040, 79591), (1121, 73840), (1136, 72865), (1180, 70148), (1235, 67024), (1349, 61360), (1420, 58292), (1520, 54457), (1534, 53960), (1846, 44840), (1976, 41890), (2242, 36920), (2360, 35074), (2470, 33512), (2698, 30680), (2840, 29146), (3068, 26980), (3692, 22420), (3835, 21584), (3952, 20945), (4189, 19760), (4484, 18460), (4615, 17936), (4720, 17537), (4940, 16756), (5396, 15340), (5605, 14768), (5680, 14573), (6136, 13490), (6745, 12272), (7384, 11210), (7670, 10792), (8378, 9880), (8968, 9230)]