71467440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 256483584

約数和(自身を除く): 185016144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 107, 110, 115, 120, 121, 132, 138, 165, 176, 184, 214, 220, 230, 240, 242, 253, 264, 276, 321, 330, 345, 363, 368, 428, 440, 460, 484, 506, 528, 535, 552, 605, 642, 660, 690, 726, 759, 856, 880, 920, 968, 1012, 1070, 1104, 1177, 1210, 1265, 1284, 1320, 1380, 1452, 1518, 1605, 1712, 1815, 1840, 1936, 2024, 2140, 2354, 2420, 2461, 2530, 2568, 2640, 2760, 2783, 2904, 3036, 3210, 3531, 3630, 3795, 4048, 4280, 4708, 4840, 4922, 5060, 5136, 5520, 5566, 5808, 5885, 6072, 6420, 7062, 7260, 7383, 7590, 8349, 8560, 9416, 9680, 9844, 10120, 11132, 11770, 12144, 12305, 12840, 12947, 13915, 14124, 14520, 14766, 15180, 16698, 17655, 18832, 19688, 20240, 22264, 23540, 24610, 25680, 25894, 27071, 27830, 28248, 29040, 29532, 30360, 33396, 35310, 36915, 38841, 39376, 41745, 44528, 47080, 49220, 51788, 54142, 55660, 56496, 59064, 60720, 64735, 66792, 70620, 73830, 77682, 81213, 83490, 94160, 98440, 103576, 108284, 111320, 118128, 129470, 133584, 135355, 141240, 147660, 155364, 162426, 166980, 194205, 196880, 207152, 216568, 222640, 258940, 270710, 282480, 295320, 297781, 310728, 324852, 333960, 388410, 406065, 433136, 517880, 541420, 590640, 595562, 621456, 649704, 667920, 776820, 812130, 893343, 1035760, 1082840, 1191124, 1299408, 1488905, 1553640, 1624260, 1786686, 2165680, 2382248, 2977810, 3107280, 3248520, 3573372, 4466715, 4764496, 5955620, 6497040, 7146744, 8933430, 11911240, 14293488, 17866860, 23822480, 35733720, 71467440]

約数ペア:

[(1, 71467440), (2, 35733720), (3, 23822480), (4, 17866860), (5, 14293488), (6, 11911240), (8, 8933430), (10, 7146744), (11, 6497040), (12, 5955620), (15, 4764496), (16, 4466715), (20, 3573372), (22, 3248520), (23, 3107280), (24, 2977810), (30, 2382248), (33, 2165680), (40, 1786686), (44, 1624260), (46, 1553640), (48, 1488905), (55, 1299408), (60, 1191124), (66, 1082840), (69, 1035760), (80, 893343), (88, 812130), (92, 776820), (107, 667920), (110, 649704), (115, 621456), (120, 595562), (121, 590640), (132, 541420), (138, 517880), (165, 433136), (176, 406065), (184, 388410), (214, 333960), (220, 324852), (230, 310728), (240, 297781), (242, 295320), (253, 282480), (264, 270710), (276, 258940), (321, 222640), (330, 216568), (345, 207152), (363, 196880), (368, 194205), (428, 166980), (440, 162426), (460, 155364), (484, 147660), (506, 141240), (528, 135355), (535, 133584), (552, 129470), (605, 118128), (642, 111320), (660, 108284), (690, 103576), (726, 98440), (759, 94160), (856, 83490), (880, 81213), (920, 77682), (968, 73830), (1012, 70620), (1070, 66792), (1104, 64735), (1177, 60720), (1210, 59064), (1265, 56496), (1284, 55660), (1320, 54142), (1380, 51788), (1452, 49220), (1518, 47080), (1605, 44528), (1712, 41745), (1815, 39376), (1840, 38841), (1936, 36915), (2024, 35310), (2140, 33396), (2354, 30360), (2420, 29532), (2461, 29040), (2530, 28248), (2568, 27830), (2640, 27071), (2760, 25894), (2783, 25680), (2904, 24610), (3036, 23540), (3210, 22264), (3531, 20240), (3630, 19688), (3795, 18832), (4048, 17655), (4280, 16698), (4708, 15180), (4840, 14766), (4922, 14520), (5060, 14124), (5136, 13915), (5520, 12947), (5566, 12840), (5808, 12305), (5885, 12144), (6072, 11770), (6420, 11132), (7062, 10120), (7260, 9844), (7383, 9680), (7590, 9416), (8349, 8560)]