891655440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16811}}^1$

素因数の和:16857

約数の個数: 160

約数和(自身を含む): 3152048256

約数和(自身を除く): 2260392816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 5304, 6630, 8840, 10608, 13260, 16811, 17680, 26520, 33622, 50433, 53040, 67244, 84055, 100866, 134488, 168110, 201732, 218543, 252165, 268976, 285787, 336220, 403464, 437086, 504330, 571574, 655629, 672440, 806928, 857361, 874172, 1008660, 1092715, 1143148, 1311258, 1344880, 1428935, 1714722, 1748344, 2017320, 2185430, 2286296, 2622516, 2857870, 3278145, 3429444, 3496688, 3715231, 4034640, 4286805, 4370860, 4572592, 5245032, 5715740, 6556290, 6858888, 7430462, 8573610, 8741720, 10490064, 11145693, 11431480, 13112580, 13717776, 14860924, 17147220, 17483440, 18576155, 22291386, 22862960, 26225160, 29721848, 34294440, 37152310, 44582772, 52450320, 55728465, 59443696, 68588880, 74304620, 89165544, 111456930, 148609240, 178331088, 222913860, 297218480, 445827720, 891655440]

約数ペア:

[(1, 891655440), (2, 445827720), (3, 297218480), (4, 222913860), (5, 178331088), (6, 148609240), (8, 111456930), (10, 89165544), (12, 74304620), (13, 68588880), (15, 59443696), (16, 55728465), (17, 52450320), (20, 44582772), (24, 37152310), (26, 34294440), (30, 29721848), (34, 26225160), (39, 22862960), (40, 22291386), (48, 18576155), (51, 17483440), (52, 17147220), (60, 14860924), (65, 13717776), (68, 13112580), (78, 11431480), (80, 11145693), (85, 10490064), (102, 8741720), (104, 8573610), (120, 7430462), (130, 6858888), (136, 6556290), (156, 5715740), (170, 5245032), (195, 4572592), (204, 4370860), (208, 4286805), (221, 4034640), (240, 3715231), (255, 3496688), (260, 3429444), (272, 3278145), (312, 2857870), (340, 2622516), (390, 2286296), (408, 2185430), (442, 2017320), (510, 1748344), (520, 1714722), (624, 1428935), (663, 1344880), (680, 1311258), (780, 1143148), (816, 1092715), (884, 1008660), (1020, 874172), (1040, 857361), (1105, 806928), (1326, 672440), (1360, 655629), (1560, 571574), (1768, 504330), (2040, 437086), (2210, 403464), (2652, 336220), (3120, 285787), (3315, 268976), (3536, 252165), (4080, 218543), (4420, 201732), (5304, 168110), (6630, 134488), (8840, 100866), (10608, 84055), (13260, 67244), (16811, 53040), (17680, 50433), (26520, 33622)]