129832960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 322358400

約数和(自身を除く): 192525440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 409, 496, 512, 620, 640, 818, 992, 1024, 1240, 1280, 1636, 1984, 2045, 2048, 2480, 2560, 3272, 3968, 4090, 4960, 5120, 6544, 7936, 8180, 9920, 10240, 12679, 13088, 15872, 16360, 19840, 25358, 26176, 31744, 32720, 39680, 50716, 52352, 63395, 63488, 65440, 79360, 101432, 104704, 126790, 130880, 158720, 202864, 209408, 253580, 261760, 317440, 405728, 418816, 507160, 523520, 811456, 837632, 1014320, 1047040, 1622912, 2028640, 2094080, 3245824, 4057280, 4188160, 6491648, 8114560, 12983296, 16229120, 25966592, 32458240, 64916480, 129832960]

約数ペア:

[(1, 129832960), (2, 64916480), (4, 32458240), (5, 25966592), (8, 16229120), (10, 12983296), (16, 8114560), (20, 6491648), (31, 4188160), (32, 4057280), (40, 3245824), (62, 2094080), (64, 2028640), (80, 1622912), (124, 1047040), (128, 1014320), (155, 837632), (160, 811456), (248, 523520), (256, 507160), (310, 418816), (320, 405728), (409, 317440), (496, 261760), (512, 253580), (620, 209408), (640, 202864), (818, 158720), (992, 130880), (1024, 126790), (1240, 104704), (1280, 101432), (1636, 79360), (1984, 65440), (2045, 63488), (2048, 63395), (2480, 52352), (2560, 50716), (3272, 39680), (3968, 32720), (4090, 31744), (4960, 26176), (5120, 25358), (6544, 19840), (7936, 16360), (8180, 15872), (9920, 13088), (10240, 12679)]