15778578480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{38971}}^1$

素因数の和:39235

約数の個数: 160

約数和(自身を含む): 56134645248

約数和(自身を除く): 40356066768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 241, 280, 336, 420, 482, 560, 723, 840, 964, 1205, 1446, 1680, 1687, 1928, 2410, 2892, 3374, 3615, 3856, 4820, 5061, 5784, 6748, 7230, 8435, 9640, 10122, 11568, 13496, 14460, 16870, 19280, 20244, 25305, 26992, 28920, 33740, 38971, 40488, 50610, 57840, 67480, 77942, 80976, 101220, 116913, 134960, 155884, 194855, 202440, 233826, 272797, 311768, 389710, 404880, 467652, 545594, 584565, 623536, 779420, 818391, 935304, 1091188, 1169130, 1363985, 1558840, 1636782, 1870608, 2182376, 2338260, 2727970, 3117680, 3273564, 4091955, 4364752, 4676520, 5455940, 6547128, 8183910, 9353040, 9392011, 10911880, 13094256, 16367820, 18784022, 21823760, 28176033, 32735640, 37568044, 46960055, 56352066, 65471280, 65744077, 75136088, 93920110, 112704132, 131488154, 140880165, 150272176, 187840220, 197232231, 225408264, 262976308, 281760330, 328720385, 375680440, 394464462, 450816528, 525952616, 563520660, 657440770, 751360880, 788928924, 986161155, 1051905232, 1127041320, 1314881540, 1577857848, 1972322310, 2254082640, 2629763080, 3155715696, 3944644620, 5259526160, 7889289240, 15778578480]

約数ペア:

[(1, 15778578480), (2, 7889289240), (3, 5259526160), (4, 3944644620), (5, 3155715696), (6, 2629763080), (7, 2254082640), (8, 1972322310), (10, 1577857848), (12, 1314881540), (14, 1127041320), (15, 1051905232), (16, 986161155), (20, 788928924), (21, 751360880), (24, 657440770), (28, 563520660), (30, 525952616), (35, 450816528), (40, 394464462), (42, 375680440), (48, 328720385), (56, 281760330), (60, 262976308), (70, 225408264), (80, 197232231), (84, 187840220), (105, 150272176), (112, 140880165), (120, 131488154), (140, 112704132), (168, 93920110), (210, 75136088), (240, 65744077), (241, 65471280), (280, 56352066), (336, 46960055), (420, 37568044), (482, 32735640), (560, 28176033), (723, 21823760), (840, 18784022), (964, 16367820), (1205, 13094256), (1446, 10911880), (1680, 9392011), (1687, 9353040), (1928, 8183910), (2410, 6547128), (2892, 5455940), (3374, 4676520), (3615, 4364752), (3856, 4091955), (4820, 3273564), (5061, 3117680), (5784, 2727970), (6748, 2338260), (7230, 2182376), (8435, 1870608), (9640, 1636782), (10122, 1558840), (11568, 1363985), (13496, 1169130), (14460, 1091188), (16870, 935304), (19280, 818391), (20244, 779420), (25305, 623536), (26992, 584565), (28920, 545594), (33740, 467652), (38971, 404880), (40488, 389710), (50610, 311768), (57840, 272797), (67480, 233826), (77942, 202440), (80976, 194855), (101220, 155884), (116913, 134960)]