156565780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 96

約数和(自身を含む): 397152000

約数和(自身を除く): 240586220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 343, 406, 490, 580, 686, 787, 812, 980, 1015, 1372, 1421, 1574, 1715, 2030, 2842, 3148, 3430, 3935, 4060, 5509, 5684, 6860, 7105, 7870, 9947, 11018, 14210, 15740, 19894, 22036, 22823, 27545, 28420, 38563, 39788, 45646, 49735, 55090, 77126, 91292, 99470, 110180, 114115, 154252, 159761, 192815, 198940, 228230, 269941, 319522, 385630, 456460, 539882, 639044, 771260, 798805, 1079764, 1118327, 1349705, 1597610, 2236654, 2699410, 3195220, 4473308, 5398820, 5591635, 7828289, 11183270, 15656578, 22366540, 31313156, 39141445, 78282890, 156565780]

約数ペア:

[(1, 156565780), (2, 78282890), (4, 39141445), (5, 31313156), (7, 22366540), (10, 15656578), (14, 11183270), (20, 7828289), (28, 5591635), (29, 5398820), (35, 4473308), (49, 3195220), (58, 2699410), (70, 2236654), (98, 1597610), (116, 1349705), (140, 1118327), (145, 1079764), (196, 798805), (203, 771260), (245, 639044), (290, 539882), (343, 456460), (406, 385630), (490, 319522), (580, 269941), (686, 228230), (787, 198940), (812, 192815), (980, 159761), (1015, 154252), (1372, 114115), (1421, 110180), (1574, 99470), (1715, 91292), (2030, 77126), (2842, 55090), (3148, 49735), (3430, 45646), (3935, 39788), (4060, 38563), (5509, 28420), (5684, 27545), (6860, 22823), (7105, 22036), (7870, 19894), (9947, 15740), (11018, 14210)]