71220720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{296753}}^1$

素因数の和:296769

約数の個数: 40

約数和(自身を含む): 220784976

約数和(自身を除く): 149564256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 296753, 593506, 890259, 1187012, 1483765, 1780518, 2374024, 2967530, 3561036, 4451295, 4748048, 5935060, 7122072, 8902590, 11870120, 14244144, 17805180, 23740240, 35610360, 71220720]

約数ペア:

[(1, 71220720), (2, 35610360), (3, 23740240), (4, 17805180), (5, 14244144), (6, 11870120), (8, 8902590), (10, 7122072), (12, 5935060), (15, 4748048), (16, 4451295), (20, 3561036), (24, 2967530), (30, 2374024), (40, 1780518), (48, 1483765), (60, 1187012), (80, 890259), (120, 593506), (240, 296753)]