149971920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89269}}^1$

素因数の和:89292

約数の個数: 80

約数和(自身を含む): 531335040

約数和(自身を除く): 381363120

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 89269, 178538, 267807, 357076, 446345, 535614, 624883, 714152, 892690, 1071228, 1249766, 1339035, 1428304, 1785380, 1874649, 2142456, 2499532, 2678070, 3124415, 3570760, 3749298, 4284912, 4999064, 5356140, 6248830, 7141520, 7498596, 9373245, 9998128, 10712280, 12497660, 14997192, 18746490, 21424560, 24995320, 29994384, 37492980, 49990640, 74985960, 149971920]

約数ペア:

[(1, 149971920), (2, 74985960), (3, 49990640), (4, 37492980), (5, 29994384), (6, 24995320), (7, 21424560), (8, 18746490), (10, 14997192), (12, 12497660), (14, 10712280), (15, 9998128), (16, 9373245), (20, 7498596), (21, 7141520), (24, 6248830), (28, 5356140), (30, 4999064), (35, 4284912), (40, 3749298), (42, 3570760), (48, 3124415), (56, 2678070), (60, 2499532), (70, 2142456), (80, 1874649), (84, 1785380), (105, 1428304), (112, 1339035), (120, 1249766), (140, 1071228), (168, 892690), (210, 714152), (240, 624883), (280, 535614), (336, 446345), (420, 357076), (560, 267807), (840, 178538), (1680, 89269)]