79721040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6779}}^1$

素因数の和:6809

約数の個数: 120

約数和(自身を含む): 287526240

約数和(自身を除く): 207805200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 6779, 11760, 13558, 20337, 27116, 33895, 40674, 47453, 54232, 67790, 81348, 94906, 101685, 108464, 135580, 142359, 162696, 189812, 203370, 237265, 271160, 284718, 325392, 332171, 379624, 406740, 474530, 542320, 569436, 664342, 711795, 759248, 813480, 949060, 996513, 1138872, 1328684, 1423590, 1626960, 1660855, 1898120, 1993026, 2277744, 2657368, 2847180, 3321710, 3796240, 3986052, 4982565, 5314736, 5694360, 6643420, 7972104, 9965130, 11388720, 13286840, 15944208, 19930260, 26573680, 39860520, 79721040]

約数ペア:

[(1, 79721040), (2, 39860520), (3, 26573680), (4, 19930260), (5, 15944208), (6, 13286840), (7, 11388720), (8, 9965130), (10, 7972104), (12, 6643420), (14, 5694360), (15, 5314736), (16, 4982565), (20, 3986052), (21, 3796240), (24, 3321710), (28, 2847180), (30, 2657368), (35, 2277744), (40, 1993026), (42, 1898120), (48, 1660855), (49, 1626960), (56, 1423590), (60, 1328684), (70, 1138872), (80, 996513), (84, 949060), (98, 813480), (105, 759248), (112, 711795), (120, 664342), (140, 569436), (147, 542320), (168, 474530), (196, 406740), (210, 379624), (240, 332171), (245, 325392), (280, 284718), (294, 271160), (336, 237265), (392, 203370), (420, 189812), (490, 162696), (560, 142359), (588, 135580), (735, 108464), (784, 101685), (840, 94906), (980, 81348), (1176, 67790), (1470, 54232), (1680, 47453), (1960, 40674), (2352, 33895), (2940, 27116), (3920, 20337), (5880, 13558), (6779, 11760)]