71391960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3329

約数の個数: 96

約数和(自身を含む): 235900080

約数和(自身を除く): 164508120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3251, 3660, 4392, 5490, 6502, 7320, 9753, 10980, 13004, 16255, 19506, 21960, 26008, 29259, 32510, 39012, 48765, 58518, 65020, 78024, 97530, 117036, 130040, 146295, 195060, 198311, 234072, 292590, 390120, 396622, 585180, 594933, 793244, 991555, 1170360, 1189866, 1586488, 1784799, 1983110, 2379732, 2974665, 3569598, 3966220, 4759464, 5949330, 7139196, 7932440, 8923995, 11898660, 14278392, 17847990, 23797320, 35695980, 71391960]

約数ペア:

[(1, 71391960), (2, 35695980), (3, 23797320), (4, 17847990), (5, 14278392), (6, 11898660), (8, 8923995), (9, 7932440), (10, 7139196), (12, 5949330), (15, 4759464), (18, 3966220), (20, 3569598), (24, 2974665), (30, 2379732), (36, 1983110), (40, 1784799), (45, 1586488), (60, 1189866), (61, 1170360), (72, 991555), (90, 793244), (120, 594933), (122, 585180), (180, 396622), (183, 390120), (244, 292590), (305, 234072), (360, 198311), (366, 195060), (488, 146295), (549, 130040), (610, 117036), (732, 97530), (915, 78024), (1098, 65020), (1220, 58518), (1464, 48765), (1830, 39012), (2196, 32510), (2440, 29259), (2745, 26008), (3251, 21960), (3660, 19506), (4392, 16255), (5490, 13004), (6502, 10980), (7320, 9753)]