72382320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 244701600

約数和(自身を除く): 172319280

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, 229, 240, 360, 439, 458, 687, 720, 878, 916, 1145, 1317, 1374, 1756, 1832, 2061, 2195, 2290, 2634, 2748, 3435, 3512, 3664, 3951, 4122, 4390, 4580, 5268, 5496, 6585, 6870, 7024, 7902, 8244, 8780, 9160, 10305, 10536, 10992, 13170, 13740, 15804, 16488, 17560, 18320, 19755, 20610, 21072, 26340, 27480, 31608, 32976, 35120, 39510, 41220, 52680, 54960, 63216, 79020, 82440, 100531, 105360, 158040, 164880, 201062, 301593, 316080, 402124, 502655, 603186, 804248, 904779, 1005310, 1206372, 1507965, 1608496, 1809558, 2010620, 2412744, 3015930, 3619116, 4021240, 4523895, 4825488, 6031860, 7238232, 8042480, 9047790, 12063720, 14476464, 18095580, 24127440, 36191160, 72382320]

約数ペア:

[(1, 72382320), (2, 36191160), (3, 24127440), (4, 18095580), (5, 14476464), (6, 12063720), (8, 9047790), (9, 8042480), (10, 7238232), (12, 6031860), (15, 4825488), (16, 4523895), (18, 4021240), (20, 3619116), (24, 3015930), (30, 2412744), (36, 2010620), (40, 1809558), (45, 1608496), (48, 1507965), (60, 1206372), (72, 1005310), (80, 904779), (90, 804248), (120, 603186), (144, 502655), (180, 402124), (229, 316080), (240, 301593), (360, 201062), (439, 164880), (458, 158040), (687, 105360), (720, 100531), (878, 82440), (916, 79020), (1145, 63216), (1317, 54960), (1374, 52680), (1756, 41220), (1832, 39510), (2061, 35120), (2195, 32976), (2290, 31608), (2634, 27480), (2748, 26340), (3435, 21072), (3512, 20610), (3664, 19755), (3951, 18320), (4122, 17560), (4390, 16488), (4580, 15804), (5268, 13740), (5496, 13170), (6585, 10992), (6870, 10536), (7024, 10305), (7902, 9160), (8244, 8780)]