157996440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20899}}^1$

素因数の和:20926

約数の個数: 128

約数和(自身を含む): 601920000

約数和(自身を除く): 443923560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20899, 41798, 62697, 83596, 104495, 125394, 146293, 167192, 188091, 208990, 250788, 292586, 313485, 376182, 417980, 438879, 501576, 564273, 585172, 626970, 731465, 752364, 835960, 877758, 940455, 1128546, 1170344, 1253940, 1316637, 1462930, 1504728, 1755516, 1880910, 2194395, 2257092, 2507880, 2633274, 2821365, 2925860, 3511032, 3761820, 3949911, 4388790, 4514184, 5266548, 5642730, 5851720, 6583185, 7523640, 7899822, 8777580, 10533096, 11285460, 13166370, 15799644, 17555160, 19749555, 22570920, 26332740, 31599288, 39499110, 52665480, 78998220, 157996440]

約数ペア:

[(1, 157996440), (2, 78998220), (3, 52665480), (4, 39499110), (5, 31599288), (6, 26332740), (7, 22570920), (8, 19749555), (9, 17555160), (10, 15799644), (12, 13166370), (14, 11285460), (15, 10533096), (18, 8777580), (20, 7899822), (21, 7523640), (24, 6583185), (27, 5851720), (28, 5642730), (30, 5266548), (35, 4514184), (36, 4388790), (40, 3949911), (42, 3761820), (45, 3511032), (54, 2925860), (56, 2821365), (60, 2633274), (63, 2507880), (70, 2257092), (72, 2194395), (84, 1880910), (90, 1755516), (105, 1504728), (108, 1462930), (120, 1316637), (126, 1253940), (135, 1170344), (140, 1128546), (168, 940455), (180, 877758), (189, 835960), (210, 752364), (216, 731465), (252, 626970), (270, 585172), (280, 564273), (315, 501576), (360, 438879), (378, 417980), (420, 376182), (504, 313485), (540, 292586), (630, 250788), (756, 208990), (840, 188091), (945, 167192), (1080, 146293), (1260, 125394), (1512, 104495), (1890, 83596), (2520, 62697), (3780, 41798), (7560, 20899)]