122448320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 308994048

約数和(自身を除く): 186545728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 131, 160, 184, 230, 254, 262, 320, 368, 460, 508, 524, 635, 655, 736, 920, 1016, 1048, 1270, 1310, 1472, 1840, 2032, 2096, 2540, 2620, 2921, 3013, 3680, 4064, 4192, 5080, 5240, 5842, 6026, 7360, 8128, 8384, 10160, 10480, 11684, 12052, 14605, 15065, 16637, 20320, 20960, 23368, 24104, 29210, 30130, 33274, 40640, 41920, 46736, 48208, 58420, 60260, 66548, 83185, 93472, 96416, 116840, 120520, 133096, 166370, 186944, 192832, 233680, 241040, 266192, 332740, 382651, 467360, 482080, 532384, 665480, 765302, 934720, 964160, 1064768, 1330960, 1530604, 1913255, 2661920, 3061208, 3826510, 5323840, 6122416, 7653020, 12244832, 15306040, 24489664, 30612080, 61224160, 122448320]

約数ペア:

[(1, 122448320), (2, 61224160), (4, 30612080), (5, 24489664), (8, 15306040), (10, 12244832), (16, 7653020), (20, 6122416), (23, 5323840), (32, 3826510), (40, 3061208), (46, 2661920), (64, 1913255), (80, 1530604), (92, 1330960), (115, 1064768), (127, 964160), (131, 934720), (160, 765302), (184, 665480), (230, 532384), (254, 482080), (262, 467360), (320, 382651), (368, 332740), (460, 266192), (508, 241040), (524, 233680), (635, 192832), (655, 186944), (736, 166370), (920, 133096), (1016, 120520), (1048, 116840), (1270, 96416), (1310, 93472), (1472, 83185), (1840, 66548), (2032, 60260), (2096, 58420), (2540, 48208), (2620, 46736), (2921, 41920), (3013, 40640), (3680, 33274), (4064, 30130), (4192, 29210), (5080, 24104), (5240, 23368), (5842, 20960), (6026, 20320), (7360, 16637), (8128, 15065), (8384, 14605), (10160, 12052), (10480, 11684)]