42636160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 120637440

約数和(自身を除く): 78001280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 307, 310, 320, 434, 448, 496, 560, 614, 620, 640, 868, 896, 992, 1085, 1120, 1228, 1240, 1535, 1736, 1984, 2149, 2170, 2240, 2456, 2480, 3070, 3472, 3968, 4298, 4340, 4480, 4912, 4960, 6140, 6944, 8596, 8680, 9517, 9824, 9920, 10745, 12280, 13888, 17192, 17360, 19034, 19648, 19840, 21490, 24560, 27776, 34384, 34720, 38068, 39296, 42980, 47585, 49120, 66619, 68768, 69440, 76136, 85960, 95170, 98240, 133238, 137536, 138880, 152272, 171920, 190340, 196480, 266476, 275072, 304544, 333095, 343840, 380680, 532952, 609088, 666190, 687680, 761360, 1065904, 1218176, 1332380, 1375360, 1522720, 2131808, 2664760, 3045440, 4263616, 5329520, 6090880, 8527232, 10659040, 21318080, 42636160]

約数ペア:

[(1, 42636160), (2, 21318080), (4, 10659040), (5, 8527232), (7, 6090880), (8, 5329520), (10, 4263616), (14, 3045440), (16, 2664760), (20, 2131808), (28, 1522720), (31, 1375360), (32, 1332380), (35, 1218176), (40, 1065904), (56, 761360), (62, 687680), (64, 666190), (70, 609088), (80, 532952), (112, 380680), (124, 343840), (128, 333095), (140, 304544), (155, 275072), (160, 266476), (217, 196480), (224, 190340), (248, 171920), (280, 152272), (307, 138880), (310, 137536), (320, 133238), (434, 98240), (448, 95170), (496, 85960), (560, 76136), (614, 69440), (620, 68768), (640, 66619), (868, 49120), (896, 47585), (992, 42980), (1085, 39296), (1120, 38068), (1228, 34720), (1240, 34384), (1535, 27776), (1736, 24560), (1984, 21490), (2149, 19840), (2170, 19648), (2240, 19034), (2456, 17360), (2480, 17192), (3070, 13888), (3472, 12280), (3968, 10745), (4298, 9920), (4340, 9824), (4480, 9517), (4912, 8680), (4960, 8596), (6140, 6944)]