39989160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 135705600

約数和(自身を除く): 95716440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 607, 610, 732, 915, 1080, 1098, 1214, 1220, 1464, 1647, 1821, 1830, 2196, 2428, 2440, 2745, 3035, 3294, 3642, 3660, 4392, 4856, 5463, 5490, 6070, 6588, 7284, 7320, 8235, 9105, 10926, 10980, 12140, 13176, 14568, 16389, 16470, 18210, 21852, 21960, 24280, 27315, 32778, 32940, 36420, 37027, 43704, 54630, 65556, 65880, 72840, 74054, 81945, 109260, 111081, 131112, 148108, 163890, 185135, 218520, 222162, 296216, 327780, 333243, 370270, 444324, 555405, 655560, 666486, 740540, 888648, 999729, 1110810, 1332972, 1481080, 1666215, 1999458, 2221620, 2665944, 3332430, 3998916, 4443240, 4998645, 6664860, 7997832, 9997290, 13329720, 19994580, 39989160]

約数ペア:

[(1, 39989160), (2, 19994580), (3, 13329720), (4, 9997290), (5, 7997832), (6, 6664860), (8, 4998645), (9, 4443240), (10, 3998916), (12, 3332430), (15, 2665944), (18, 2221620), (20, 1999458), (24, 1666215), (27, 1481080), (30, 1332972), (36, 1110810), (40, 999729), (45, 888648), (54, 740540), (60, 666486), (61, 655560), (72, 555405), (90, 444324), (108, 370270), (120, 333243), (122, 327780), (135, 296216), (180, 222162), (183, 218520), (216, 185135), (244, 163890), (270, 148108), (305, 131112), (360, 111081), (366, 109260), (488, 81945), (540, 74054), (549, 72840), (607, 65880), (610, 65556), (732, 54630), (915, 43704), (1080, 37027), (1098, 36420), (1214, 32940), (1220, 32778), (1464, 27315), (1647, 24280), (1821, 21960), (1830, 21852), (2196, 18210), (2428, 16470), (2440, 16389), (2745, 14568), (3035, 13176), (3294, 12140), (3642, 10980), (3660, 10926), (4392, 9105), (4856, 8235), (5463, 7320), (5490, 7284), (6070, 6588)]