61506480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1235

約数の個数: 160

約数和(自身を含む): 225128448

約数和(自身を除く): 163621968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1181, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2362, 2480, 2604, 3255, 3472, 3543, 3720, 4340, 4724, 5208, 5905, 6510, 7086, 7440, 8267, 8680, 9448, 10416, 11810, 13020, 14172, 16534, 17360, 17715, 18896, 23620, 24801, 26040, 28344, 33068, 35430, 36611, 41335, 47240, 49602, 52080, 56688, 66136, 70860, 73222, 82670, 94480, 99204, 109833, 124005, 132272, 141720, 146444, 165340, 183055, 198408, 219666, 248010, 256277, 283440, 292888, 330680, 366110, 396816, 439332, 496020, 512554, 549165, 585776, 661360, 732220, 768831, 878664, 992040, 1025108, 1098330, 1281385, 1464440, 1537662, 1757328, 1984080, 2050216, 2196660, 2562770, 2928880, 3075324, 3844155, 4100432, 4393320, 5125540, 6150648, 7688310, 8786640, 10251080, 12301296, 15376620, 20502160, 30753240, 61506480]

約数ペア:

[(1, 61506480), (2, 30753240), (3, 20502160), (4, 15376620), (5, 12301296), (6, 10251080), (7, 8786640), (8, 7688310), (10, 6150648), (12, 5125540), (14, 4393320), (15, 4100432), (16, 3844155), (20, 3075324), (21, 2928880), (24, 2562770), (28, 2196660), (30, 2050216), (31, 1984080), (35, 1757328), (40, 1537662), (42, 1464440), (48, 1281385), (56, 1098330), (60, 1025108), (62, 992040), (70, 878664), (80, 768831), (84, 732220), (93, 661360), (105, 585776), (112, 549165), (120, 512554), (124, 496020), (140, 439332), (155, 396816), (168, 366110), (186, 330680), (210, 292888), (217, 283440), (240, 256277), (248, 248010), (280, 219666), (310, 198408), (336, 183055), (372, 165340), (420, 146444), (434, 141720), (465, 132272), (496, 124005), (560, 109833), (620, 99204), (651, 94480), (744, 82670), (840, 73222), (868, 70860), (930, 66136), (1085, 56688), (1181, 52080), (1240, 49602), (1302, 47240), (1488, 41335), (1680, 36611), (1736, 35430), (1860, 33068), (2170, 28344), (2362, 26040), (2480, 24801), (2604, 23620), (3255, 18896), (3472, 17715), (3543, 17360), (3720, 16534), (4340, 14172), (4724, 13020), (5208, 11810), (5905, 10416), (6510, 9448), (7086, 8680), (7440, 8267)]