64470480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 211593600

約数和(自身を除く): 147123120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 59, 60, 80, 87, 116, 118, 120, 145, 157, 174, 177, 232, 236, 240, 290, 295, 314, 348, 354, 435, 464, 471, 472, 580, 590, 628, 696, 708, 785, 870, 885, 942, 944, 1160, 1180, 1256, 1392, 1416, 1570, 1711, 1740, 1770, 1884, 2320, 2355, 2360, 2512, 2832, 3140, 3422, 3480, 3540, 3768, 4553, 4710, 4720, 5133, 6280, 6844, 6960, 7080, 7536, 8555, 9106, 9263, 9420, 10266, 12560, 13659, 13688, 14160, 17110, 18212, 18526, 18840, 20532, 22765, 25665, 27318, 27376, 27789, 34220, 36424, 37052, 37680, 41064, 45530, 46315, 51330, 54636, 55578, 68295, 68440, 72848, 74104, 82128, 91060, 92630, 102660, 109272, 111156, 136590, 136880, 138945, 148208, 182120, 185260, 205320, 218544, 222312, 268627, 273180, 277890, 364240, 370520, 410640, 444624, 537254, 546360, 555780, 741040, 805881, 1074508, 1092720, 1111560, 1343135, 1611762, 2149016, 2223120, 2686270, 3223524, 4029405, 4298032, 5372540, 6447048, 8058810, 10745080, 12894096, 16117620, 21490160, 32235240, 64470480]

約数ペア:

[(1, 64470480), (2, 32235240), (3, 21490160), (4, 16117620), (5, 12894096), (6, 10745080), (8, 8058810), (10, 6447048), (12, 5372540), (15, 4298032), (16, 4029405), (20, 3223524), (24, 2686270), (29, 2223120), (30, 2149016), (40, 1611762), (48, 1343135), (58, 1111560), (59, 1092720), (60, 1074508), (80, 805881), (87, 741040), (116, 555780), (118, 546360), (120, 537254), (145, 444624), (157, 410640), (174, 370520), (177, 364240), (232, 277890), (236, 273180), (240, 268627), (290, 222312), (295, 218544), (314, 205320), (348, 185260), (354, 182120), (435, 148208), (464, 138945), (471, 136880), (472, 136590), (580, 111156), (590, 109272), (628, 102660), (696, 92630), (708, 91060), (785, 82128), (870, 74104), (885, 72848), (942, 68440), (944, 68295), (1160, 55578), (1180, 54636), (1256, 51330), (1392, 46315), (1416, 45530), (1570, 41064), (1711, 37680), (1740, 37052), (1770, 36424), (1884, 34220), (2320, 27789), (2355, 27376), (2360, 27318), (2512, 25665), (2832, 22765), (3140, 20532), (3422, 18840), (3480, 18526), (3540, 18212), (3768, 17110), (4553, 14160), (4710, 13688), (4720, 13659), (5133, 12560), (6280, 10266), (6844, 9420), (6960, 9263), (7080, 9106), (7536, 8555)]