155284920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8803}}^1$

素因数の和:8834

約数の個数: 144

約数和(自身を含む): 587138760

約数和(自身を除く): 431853840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8803, 8820, 17606, 17640, 26409, 35212, 44015, 52818, 61621, 70424, 79227, 88030, 105636, 123242, 132045, 158454, 176060, 184863, 211272, 246484, 264090, 308105, 316908, 352120, 369726, 396135, 431347, 492968, 528180, 554589, 616210, 633816, 739452, 792270, 862694, 924315, 1056360, 1109178, 1232420, 1294041, 1478904, 1584540, 1725388, 1848630, 2156735, 2218356, 2464840, 2588082, 2772945, 3169080, 3450776, 3697260, 3882123, 4313470, 4436712, 5176164, 5545890, 6470205, 7394520, 7764246, 8626940, 10352328, 11091780, 12940410, 15528492, 17253880, 19410615, 22183560, 25880820, 31056984, 38821230, 51761640, 77642460, 155284920]

約数ペア:

[(1, 155284920), (2, 77642460), (3, 51761640), (4, 38821230), (5, 31056984), (6, 25880820), (7, 22183560), (8, 19410615), (9, 17253880), (10, 15528492), (12, 12940410), (14, 11091780), (15, 10352328), (18, 8626940), (20, 7764246), (21, 7394520), (24, 6470205), (28, 5545890), (30, 5176164), (35, 4436712), (36, 4313470), (40, 3882123), (42, 3697260), (45, 3450776), (49, 3169080), (56, 2772945), (60, 2588082), (63, 2464840), (70, 2218356), (72, 2156735), (84, 1848630), (90, 1725388), (98, 1584540), (105, 1478904), (120, 1294041), (126, 1232420), (140, 1109178), (147, 1056360), (168, 924315), (180, 862694), (196, 792270), (210, 739452), (245, 633816), (252, 616210), (280, 554589), (294, 528180), (315, 492968), (360, 431347), (392, 396135), (420, 369726), (441, 352120), (490, 316908), (504, 308105), (588, 264090), (630, 246484), (735, 211272), (840, 184863), (882, 176060), (980, 158454), (1176, 132045), (1260, 123242), (1470, 105636), (1764, 88030), (1960, 79227), (2205, 70424), (2520, 61621), (2940, 52818), (3528, 44015), (4410, 35212), (5880, 26409), (8803, 17640), (8820, 17606)]