181886640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 614502336

約数和(自身を除く): 432615696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 194, 195, 208, 240, 260, 291, 312, 388, 390, 485, 520, 582, 601, 624, 776, 780, 970, 1040, 1164, 1202, 1261, 1455, 1552, 1560, 1803, 1940, 2328, 2404, 2522, 2910, 3005, 3120, 3606, 3783, 3880, 4656, 4808, 5044, 5820, 6010, 6305, 7212, 7566, 7760, 7813, 9015, 9616, 10088, 11640, 12020, 12610, 14424, 15132, 15626, 18030, 18915, 20176, 23280, 23439, 24040, 25220, 28848, 30264, 31252, 36060, 37830, 39065, 46878, 48080, 50440, 58297, 60528, 62504, 72120, 75660, 78130, 93756, 100880, 116594, 117195, 125008, 144240, 151320, 156260, 174891, 187512, 233188, 234390, 291485, 302640, 312520, 349782, 375024, 466376, 468780, 582970, 625040, 699564, 757861, 874455, 932752, 937560, 1165940, 1399128, 1515722, 1748910, 1875120, 2273583, 2331880, 2798256, 3031444, 3497820, 3789305, 4547166, 4663760, 6062888, 6995640, 7578610, 9094332, 11367915, 12125776, 13991280, 15157220, 18188664, 22735830, 30314440, 36377328, 45471660, 60628880, 90943320, 181886640]

約数ペア:

[(1, 181886640), (2, 90943320), (3, 60628880), (4, 45471660), (5, 36377328), (6, 30314440), (8, 22735830), (10, 18188664), (12, 15157220), (13, 13991280), (15, 12125776), (16, 11367915), (20, 9094332), (24, 7578610), (26, 6995640), (30, 6062888), (39, 4663760), (40, 4547166), (48, 3789305), (52, 3497820), (60, 3031444), (65, 2798256), (78, 2331880), (80, 2273583), (97, 1875120), (104, 1748910), (120, 1515722), (130, 1399128), (156, 1165940), (194, 937560), (195, 932752), (208, 874455), (240, 757861), (260, 699564), (291, 625040), (312, 582970), (388, 468780), (390, 466376), (485, 375024), (520, 349782), (582, 312520), (601, 302640), (624, 291485), (776, 234390), (780, 233188), (970, 187512), (1040, 174891), (1164, 156260), (1202, 151320), (1261, 144240), (1455, 125008), (1552, 117195), (1560, 116594), (1803, 100880), (1940, 93756), (2328, 78130), (2404, 75660), (2522, 72120), (2910, 62504), (3005, 60528), (3120, 58297), (3606, 50440), (3783, 48080), (3880, 46878), (4656, 39065), (4808, 37830), (5044, 36060), (5820, 31252), (6010, 30264), (6305, 28848), (7212, 25220), (7566, 24040), (7760, 23439), (7813, 23280), (9015, 20176), (9616, 18915), (10088, 18030), (11640, 15626), (12020, 15132), (12610, 14424)]