91499440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3590

約数の個数: 80

約数和(自身を含む): 237172320

約数和(自身を除く): 145672880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 3541, 5168, 6460, 7082, 12920, 14164, 17705, 25840, 28328, 35410, 56656, 60197, 67279, 70820, 120394, 134558, 141640, 240788, 269116, 283280, 300985, 336395, 481576, 538232, 601970, 672790, 963152, 1076464, 1143743, 1203940, 1345580, 2287486, 2407880, 2691160, 4574972, 4815760, 5382320, 5718715, 9149944, 11437430, 18299888, 22874860, 45749720, 91499440]

約数ペア:

[(1, 91499440), (2, 45749720), (4, 22874860), (5, 18299888), (8, 11437430), (10, 9149944), (16, 5718715), (17, 5382320), (19, 4815760), (20, 4574972), (34, 2691160), (38, 2407880), (40, 2287486), (68, 1345580), (76, 1203940), (80, 1143743), (85, 1076464), (95, 963152), (136, 672790), (152, 601970), (170, 538232), (190, 481576), (272, 336395), (304, 300985), (323, 283280), (340, 269116), (380, 240788), (646, 141640), (680, 134558), (760, 120394), (1292, 70820), (1360, 67279), (1520, 60197), (1615, 56656), (2584, 35410), (3230, 28328), (3541, 25840), (5168, 17705), (6460, 14164), (7082, 12920)]