72109320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9851}}^1$

素因数の和:9926

約数の個数: 64

約数和(自身を含む): 219896640

約数和(自身を除く): 147787320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 9851, 19702, 29553, 39404, 49255, 59106, 78808, 98510, 118212, 147765, 197020, 236424, 295530, 394040, 591060, 600911, 1182120, 1201822, 1802733, 2403644, 3004555, 3605466, 4807288, 6009110, 7210932, 9013665, 12018220, 14421864, 18027330, 24036440, 36054660, 72109320]

約数ペア:

[(1, 72109320), (2, 36054660), (3, 24036440), (4, 18027330), (5, 14421864), (6, 12018220), (8, 9013665), (10, 7210932), (12, 6009110), (15, 4807288), (20, 3605466), (24, 3004555), (30, 2403644), (40, 1802733), (60, 1201822), (61, 1182120), (120, 600911), (122, 591060), (183, 394040), (244, 295530), (305, 236424), (366, 197020), (488, 147765), (610, 118212), (732, 98510), (915, 78808), (1220, 59106), (1464, 49255), (1830, 39404), (2440, 29553), (3660, 19702), (7320, 9851)]