72108720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100151}}^1$

素因数の和:100170

約数の個数: 60

約数和(自身を含む): 242167536

約数和(自身を除く): 170058816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 100151, 200302, 300453, 400604, 500755, 600906, 801208, 901359, 1001510, 1201812, 1502265, 1602416, 1802718, 2003020, 2403624, 3004530, 3605436, 4006040, 4506795, 4807248, 6009060, 7210872, 8012080, 9013590, 12018120, 14421744, 18027180, 24036240, 36054360, 72108720]

約数ペア:

[(1, 72108720), (2, 36054360), (3, 24036240), (4, 18027180), (5, 14421744), (6, 12018120), (8, 9013590), (9, 8012080), (10, 7210872), (12, 6009060), (15, 4807248), (16, 4506795), (18, 4006040), (20, 3605436), (24, 3004530), (30, 2403624), (36, 2003020), (40, 1802718), (45, 1602416), (48, 1502265), (60, 1201812), (72, 1001510), (80, 901359), (90, 801208), (120, 600906), (144, 500755), (180, 400604), (240, 300453), (360, 200302), (720, 100151)]