65004160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 168553980

約数和(自身を除く): 103549820

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 601, 640, 676, 832, 845, 1040, 1202, 1352, 1664, 1690, 2080, 2404, 2704, 3005, 3380, 4160, 4808, 5408, 6010, 6760, 7813, 8320, 9616, 10816, 12020, 13520, 15626, 19232, 21632, 24040, 27040, 31252, 38464, 39065, 48080, 54080, 62504, 76928, 78130, 96160, 101569, 108160, 125008, 156260, 192320, 203138, 250016, 312520, 384640, 406276, 500032, 507845, 625040, 812552, 1000064, 1015690, 1250080, 1625104, 2031380, 2500160, 3250208, 4062760, 5000320, 6500416, 8125520, 13000832, 16251040, 32502080, 65004160]

約数ペア:

[(1, 65004160), (2, 32502080), (4, 16251040), (5, 13000832), (8, 8125520), (10, 6500416), (13, 5000320), (16, 4062760), (20, 3250208), (26, 2500160), (32, 2031380), (40, 1625104), (52, 1250080), (64, 1015690), (65, 1000064), (80, 812552), (104, 625040), (128, 507845), (130, 500032), (160, 406276), (169, 384640), (208, 312520), (260, 250016), (320, 203138), (338, 192320), (416, 156260), (520, 125008), (601, 108160), (640, 101569), (676, 96160), (832, 78130), (845, 76928), (1040, 62504), (1202, 54080), (1352, 48080), (1664, 39065), (1690, 38464), (2080, 31252), (2404, 27040), (2704, 24040), (3005, 21632), (3380, 19232), (4160, 15626), (4808, 13520), (5408, 12020), (6010, 10816), (6760, 9616), (7813, 8320)]