137710720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 383356800

約数和(自身を除く): 245646080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 521, 560, 590, 640, 826, 896, 944, 1042, 1120, 1180, 1652, 1888, 2065, 2084, 2240, 2360, 2605, 3304, 3647, 3776, 4130, 4168, 4480, 4720, 5210, 6608, 7294, 7552, 8260, 8336, 9440, 10420, 13216, 14588, 16520, 16672, 18235, 18880, 20840, 26432, 29176, 30739, 33040, 33344, 36470, 37760, 41680, 52864, 58352, 61478, 66080, 66688, 72940, 83360, 116704, 122956, 132160, 145880, 153695, 166720, 215173, 233408, 245912, 264320, 291760, 307390, 333440, 430346, 466816, 491824, 583520, 614780, 860692, 983648, 1075865, 1167040, 1229560, 1721384, 1967296, 2151730, 2334080, 2459120, 3442768, 3934592, 4303460, 4918240, 6885536, 8606920, 9836480, 13771072, 17213840, 19672960, 27542144, 34427680, 68855360, 137710720]

約数ペア:

[(1, 137710720), (2, 68855360), (4, 34427680), (5, 27542144), (7, 19672960), (8, 17213840), (10, 13771072), (14, 9836480), (16, 8606920), (20, 6885536), (28, 4918240), (32, 4303460), (35, 3934592), (40, 3442768), (56, 2459120), (59, 2334080), (64, 2151730), (70, 1967296), (80, 1721384), (112, 1229560), (118, 1167040), (128, 1075865), (140, 983648), (160, 860692), (224, 614780), (236, 583520), (280, 491824), (295, 466816), (320, 430346), (413, 333440), (448, 307390), (472, 291760), (521, 264320), (560, 245912), (590, 233408), (640, 215173), (826, 166720), (896, 153695), (944, 145880), (1042, 132160), (1120, 122956), (1180, 116704), (1652, 83360), (1888, 72940), (2065, 66688), (2084, 66080), (2240, 61478), (2360, 58352), (2605, 52864), (3304, 41680), (3647, 37760), (3776, 36470), (4130, 33344), (4168, 33040), (4480, 30739), (4720, 29176), (5210, 26432), (6608, 20840), (7294, 18880), (7552, 18235), (8260, 16672), (8336, 16520), (9440, 14588), (10420, 13216)]