71031840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1223}}^1$

素因数の和:1263

約数の個数: 144

約数和(自身を含む): 246141504

約数和(自身を除く): 175109664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1223, 1320, 1452, 1760, 1815, 1936, 2420, 2446, 2640, 2904, 3630, 3669, 3872, 4840, 4892, 5280, 5808, 6115, 7260, 7338, 9680, 9784, 11616, 12230, 13453, 14520, 14676, 18345, 19360, 19568, 24460, 26906, 29040, 29352, 36690, 39136, 40359, 48920, 53812, 58080, 58704, 67265, 73380, 80718, 97840, 107624, 117408, 134530, 146760, 147983, 161436, 195680, 201795, 215248, 269060, 293520, 295966, 322872, 403590, 430496, 443949, 538120, 587040, 591932, 645744, 739915, 807180, 887898, 1076240, 1183864, 1291488, 1479830, 1614360, 1775796, 2152480, 2219745, 2367728, 2959660, 3228720, 3551592, 4439490, 4735456, 5919320, 6457440, 7103184, 8878980, 11838640, 14206368, 17757960, 23677280, 35515920, 71031840]

約数ペア:

[(1, 71031840), (2, 35515920), (3, 23677280), (4, 17757960), (5, 14206368), (6, 11838640), (8, 8878980), (10, 7103184), (11, 6457440), (12, 5919320), (15, 4735456), (16, 4439490), (20, 3551592), (22, 3228720), (24, 2959660), (30, 2367728), (32, 2219745), (33, 2152480), (40, 1775796), (44, 1614360), (48, 1479830), (55, 1291488), (60, 1183864), (66, 1076240), (80, 887898), (88, 807180), (96, 739915), (110, 645744), (120, 591932), (121, 587040), (132, 538120), (160, 443949), (165, 430496), (176, 403590), (220, 322872), (240, 295966), (242, 293520), (264, 269060), (330, 215248), (352, 201795), (363, 195680), (440, 161436), (480, 147983), (484, 146760), (528, 134530), (605, 117408), (660, 107624), (726, 97840), (880, 80718), (968, 73380), (1056, 67265), (1210, 58704), (1223, 58080), (1320, 53812), (1452, 48920), (1760, 40359), (1815, 39136), (1936, 36690), (2420, 29352), (2446, 29040), (2640, 26906), (2904, 24460), (3630, 19568), (3669, 19360), (3872, 18345), (4840, 14676), (4892, 14520), (5280, 13453), (5808, 12230), (6115, 11616), (7260, 9784), (7338, 9680)]