28928045200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^2\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:950

約数の個数: 180

約数和(自身を含む): 72711208908

約数和(自身を除く): 43783163708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 113, 116, 145, 200, 226, 232, 290, 400, 452, 464, 565, 580, 725, 761, 841, 904, 1130, 1160, 1450, 1522, 1682, 1808, 2260, 2320, 2825, 2900, 3044, 3277, 3364, 3805, 4205, 4520, 5650, 5800, 6088, 6554, 6728, 7610, 8410, 9040, 11300, 11600, 12176, 13108, 13456, 15220, 16385, 16820, 19025, 21025, 22069, 22600, 26216, 30440, 32770, 33640, 38050, 42050, 44138, 45200, 52432, 60880, 65540, 67280, 76100, 81925, 84100, 85993, 88276, 95033, 110345, 131080, 152200, 163850, 168200, 171986, 176552, 190066, 220690, 262160, 304400, 327700, 336400, 343972, 353104, 380132, 429965, 441380, 475165, 551725, 640001, 655400, 687944, 760264, 859930, 882760, 950330, 1103450, 1280002, 1310800, 1375888, 1520528, 1719860, 1765520, 1900660, 2149825, 2206900, 2375825, 2493797, 2560004, 3200005, 3439720, 3801320, 4299650, 4413800, 4751650, 4987594, 5120008, 6400010, 6879440, 7602640, 8599300, 8827600, 9503300, 9975188, 10240016, 12468985, 12800020, 16000025, 17198600, 19006600, 19950376, 24937970, 25600040, 32000050, 34397200, 38013200, 39900752, 49875940, 51200080, 62344925, 64000100, 72320113, 99751880, 124689850, 128000200, 144640226, 199503760, 249379700, 256000400, 289280452, 361600565, 498759400, 578560904, 723201130, 997518800, 1157121808, 1446402260, 1808002825, 2892804520, 3616005650, 5785609040, 7232011300, 14464022600, 28928045200]

約数ペア:

[(1, 28928045200), (2, 14464022600), (4, 7232011300), (5, 5785609040), (8, 3616005650), (10, 2892804520), (16, 1808002825), (20, 1446402260), (25, 1157121808), (29, 997518800), (40, 723201130), (50, 578560904), (58, 498759400), (80, 361600565), (100, 289280452), (113, 256000400), (116, 249379700), (145, 199503760), (200, 144640226), (226, 128000200), (232, 124689850), (290, 99751880), (400, 72320113), (452, 64000100), (464, 62344925), (565, 51200080), (580, 49875940), (725, 39900752), (761, 38013200), (841, 34397200), (904, 32000050), (1130, 25600040), (1160, 24937970), (1450, 19950376), (1522, 19006600), (1682, 17198600), (1808, 16000025), (2260, 12800020), (2320, 12468985), (2825, 10240016), (2900, 9975188), (3044, 9503300), (3277, 8827600), (3364, 8599300), (3805, 7602640), (4205, 6879440), (4520, 6400010), (5650, 5120008), (5800, 4987594), (6088, 4751650), (6554, 4413800), (6728, 4299650), (7610, 3801320), (8410, 3439720), (9040, 3200005), (11300, 2560004), (11600, 2493797), (12176, 2375825), (13108, 2206900), (13456, 2149825), (15220, 1900660), (16385, 1765520), (16820, 1719860), (19025, 1520528), (21025, 1375888), (22069, 1310800), (22600, 1280002), (26216, 1103450), (30440, 950330), (32770, 882760), (33640, 859930), (38050, 760264), (42050, 687944), (44138, 655400), (45200, 640001), (52432, 551725), (60880, 475165), (65540, 441380), (67280, 429965), (76100, 380132), (81925, 353104), (84100, 343972), (85993, 336400), (88276, 327700), (95033, 304400), (110345, 262160), (131080, 220690), (152200, 190066), (163850, 176552), (168200, 171986)]