156832800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 516341952

約数和(自身を除く): 359509152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 101, 120, 150, 160, 200, 202, 240, 300, 303, 400, 404, 480, 505, 600, 606, 647, 800, 808, 1010, 1200, 1212, 1294, 1515, 1616, 1941, 2020, 2400, 2424, 2525, 2588, 3030, 3232, 3235, 3882, 4040, 4848, 5050, 5176, 6060, 6470, 7575, 7764, 8080, 9696, 9705, 10100, 10352, 12120, 12940, 15150, 15528, 16160, 16175, 19410, 20200, 20704, 24240, 25880, 30300, 31056, 32350, 38820, 40400, 48480, 48525, 51760, 60600, 62112, 64700, 65347, 77640, 80800, 97050, 103520, 121200, 129400, 130694, 155280, 194100, 196041, 242400, 258800, 261388, 310560, 326735, 388200, 392082, 517600, 522776, 653470, 776400, 784164, 980205, 1045552, 1306940, 1552800, 1568328, 1633675, 1960410, 2091104, 2613880, 3136656, 3267350, 3920820, 4901025, 5227760, 6273312, 6534700, 7841640, 9802050, 10455520, 13069400, 15683280, 19604100, 26138800, 31366560, 39208200, 52277600, 78416400, 156832800]

約数ペア:

[(1, 156832800), (2, 78416400), (3, 52277600), (4, 39208200), (5, 31366560), (6, 26138800), (8, 19604100), (10, 15683280), (12, 13069400), (15, 10455520), (16, 9802050), (20, 7841640), (24, 6534700), (25, 6273312), (30, 5227760), (32, 4901025), (40, 3920820), (48, 3267350), (50, 3136656), (60, 2613880), (75, 2091104), (80, 1960410), (96, 1633675), (100, 1568328), (101, 1552800), (120, 1306940), (150, 1045552), (160, 980205), (200, 784164), (202, 776400), (240, 653470), (300, 522776), (303, 517600), (400, 392082), (404, 388200), (480, 326735), (505, 310560), (600, 261388), (606, 258800), (647, 242400), (800, 196041), (808, 194100), (1010, 155280), (1200, 130694), (1212, 129400), (1294, 121200), (1515, 103520), (1616, 97050), (1941, 80800), (2020, 77640), (2400, 65347), (2424, 64700), (2525, 62112), (2588, 60600), (3030, 51760), (3232, 48525), (3235, 48480), (3882, 40400), (4040, 38820), (4848, 32350), (5050, 31056), (5176, 30300), (6060, 25880), (6470, 24240), (7575, 20704), (7764, 20200), (8080, 19410), (9696, 16175), (9705, 16160), (10100, 15528), (10352, 15150), (12120, 12940)]