127185280

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 322328160

約数和(自身を除く): 195142880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 64, 74, 80, 82, 128, 131, 148, 160, 164, 185, 205, 262, 296, 320, 328, 370, 410, 524, 592, 640, 655, 656, 740, 820, 1048, 1184, 1310, 1312, 1480, 1517, 1640, 2096, 2368, 2620, 2624, 2960, 3034, 3280, 4192, 4736, 4847, 5240, 5248, 5371, 5920, 6068, 6560, 7585, 8384, 9694, 10480, 10742, 11840, 12136, 13120, 15170, 16768, 19388, 20960, 21484, 23680, 24235, 24272, 26240, 26855, 30340, 38776, 41920, 42968, 48470, 48544, 53710, 60680, 77552, 83840, 85936, 96940, 97088, 107420, 121360, 155104, 171872, 193880, 194176, 198727, 214840, 242720, 310208, 343744, 387760, 397454, 429680, 485440, 620416, 687488, 775520, 794908, 859360, 970880, 993635, 1551040, 1589816, 1718720, 1987270, 3102080, 3179632, 3437440, 3974540, 6359264, 7949080, 12718528, 15898160, 25437056, 31796320, 63592640, 127185280]

約数ペア:

[(1, 127185280), (2, 63592640), (4, 31796320), (5, 25437056), (8, 15898160), (10, 12718528), (16, 7949080), (20, 6359264), (32, 3974540), (37, 3437440), (40, 3179632), (41, 3102080), (64, 1987270), (74, 1718720), (80, 1589816), (82, 1551040), (128, 993635), (131, 970880), (148, 859360), (160, 794908), (164, 775520), (185, 687488), (205, 620416), (262, 485440), (296, 429680), (320, 397454), (328, 387760), (370, 343744), (410, 310208), (524, 242720), (592, 214840), (640, 198727), (655, 194176), (656, 193880), (740, 171872), (820, 155104), (1048, 121360), (1184, 107420), (1310, 97088), (1312, 96940), (1480, 85936), (1517, 83840), (1640, 77552), (2096, 60680), (2368, 53710), (2620, 48544), (2624, 48470), (2960, 42968), (3034, 41920), (3280, 38776), (4192, 30340), (4736, 26855), (4847, 26240), (5240, 24272), (5248, 24235), (5371, 23680), (5920, 21484), (6068, 20960), (6560, 19388), (7585, 16768), (8384, 15170), (9694, 13120), (10480, 12136), (10742, 11840)]