157454640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{4463}}^1$

素因数の和:4496

約数の個数: 180

約数和(自身を含む): 615255264

約数和(自身を除く): 457800624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 4463, 5040, 5880, 7056, 8820, 8926, 11760, 13389, 17640, 17852, 22315, 26778, 31241, 35280, 35704, 40167, 44630, 53556, 62482, 66945, 71408, 80334, 89260, 93723, 107112, 124964, 133890, 156205, 160668, 178520, 187446, 200835, 214224, 218687, 249928, 267780, 281169, 312410, 321336, 357040, 374892, 401670, 437374, 468615, 499856, 535560, 562338, 624820, 642672, 656061, 749784, 803340, 874748, 937230, 1071120, 1093435, 1124676, 1249640, 1312122, 1405845, 1499568, 1606680, 1749496, 1874460, 1968183, 2186870, 2249352, 2499280, 2624244, 2811690, 3213360, 3280305, 3498992, 3748920, 3936366, 4373740, 4498704, 5248488, 5623380, 6560610, 7497840, 7872732, 8747480, 9840915, 10496976, 11246760, 13121220, 15745464, 17494960, 19681830, 22493520, 26242440, 31490928, 39363660, 52484880, 78727320, 157454640]

約数ペア:

[(1, 157454640), (2, 78727320), (3, 52484880), (4, 39363660), (5, 31490928), (6, 26242440), (7, 22493520), (8, 19681830), (9, 17494960), (10, 15745464), (12, 13121220), (14, 11246760), (15, 10496976), (16, 9840915), (18, 8747480), (20, 7872732), (21, 7497840), (24, 6560610), (28, 5623380), (30, 5248488), (35, 4498704), (36, 4373740), (40, 3936366), (42, 3748920), (45, 3498992), (48, 3280305), (49, 3213360), (56, 2811690), (60, 2624244), (63, 2499280), (70, 2249352), (72, 2186870), (80, 1968183), (84, 1874460), (90, 1749496), (98, 1606680), (105, 1499568), (112, 1405845), (120, 1312122), (126, 1249640), (140, 1124676), (144, 1093435), (147, 1071120), (168, 937230), (180, 874748), (196, 803340), (210, 749784), (240, 656061), (245, 642672), (252, 624820), (280, 562338), (294, 535560), (315, 499856), (336, 468615), (360, 437374), (392, 401670), (420, 374892), (441, 357040), (490, 321336), (504, 312410), (560, 281169), (588, 267780), (630, 249928), (720, 218687), (735, 214224), (784, 200835), (840, 187446), (882, 178520), (980, 160668), (1008, 156205), (1176, 133890), (1260, 124964), (1470, 107112), (1680, 93723), (1764, 89260), (1960, 80334), (2205, 71408), (2352, 66945), (2520, 62482), (2940, 53556), (3528, 44630), (3920, 40167), (4410, 35704), (4463, 35280), (5040, 31241), (5880, 26778), (7056, 22315), (8820, 17852), (8926, 17640), (11760, 13389)]