30778357760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4561}}^1$

素因数の和:5247

約数の個数: 96

約数和(自身を含む): 73978304400

約数和(自身を除く): 43199946640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 659, 1024, 1280, 1318, 2048, 2560, 2636, 3295, 4561, 5120, 5272, 6590, 9122, 10240, 10544, 13180, 18244, 21088, 22805, 26360, 36488, 42176, 45610, 52720, 72976, 84352, 91220, 105440, 145952, 168704, 182440, 210880, 291904, 337408, 364880, 421760, 583808, 674816, 729760, 843520, 1167616, 1349632, 1459520, 1687040, 2335232, 2919040, 3005699, 3374080, 4670464, 5838080, 6011398, 6748160, 9340928, 11676160, 12022796, 15028495, 23352320, 24045592, 30056990, 46704640, 48091184, 60113980, 96182368, 120227960, 192364736, 240455920, 384729472, 480911840, 769458944, 961823680, 1538917888, 1923647360, 3077835776, 3847294720, 6155671552, 7694589440, 15389178880, 30778357760]

約数ペア:

[(1, 30778357760), (2, 15389178880), (4, 7694589440), (5, 6155671552), (8, 3847294720), (10, 3077835776), (16, 1923647360), (20, 1538917888), (32, 961823680), (40, 769458944), (64, 480911840), (80, 384729472), (128, 240455920), (160, 192364736), (256, 120227960), (320, 96182368), (512, 60113980), (640, 48091184), (659, 46704640), (1024, 30056990), (1280, 24045592), (1318, 23352320), (2048, 15028495), (2560, 12022796), (2636, 11676160), (3295, 9340928), (4561, 6748160), (5120, 6011398), (5272, 5838080), (6590, 4670464), (9122, 3374080), (10240, 3005699), (10544, 2919040), (13180, 2335232), (18244, 1687040), (21088, 1459520), (22805, 1349632), (26360, 1167616), (36488, 843520), (42176, 729760), (45610, 674816), (52720, 583808), (72976, 421760), (84352, 364880), (91220, 337408), (105440, 291904), (145952, 210880), (168704, 182440)]