84991360

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 210895200

約数和(自身を除く): 125903840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 79, 80, 82, 128, 158, 160, 164, 205, 316, 320, 328, 395, 410, 632, 640, 656, 790, 820, 1264, 1312, 1580, 1640, 1681, 2528, 2624, 3160, 3239, 3280, 3362, 5056, 5248, 6320, 6478, 6560, 6724, 8405, 10112, 12640, 12956, 13120, 13448, 16195, 16810, 25280, 25912, 26240, 26896, 32390, 33620, 50560, 51824, 53792, 64780, 67240, 103648, 107584, 129560, 132799, 134480, 207296, 215168, 259120, 265598, 268960, 414592, 518240, 531196, 537920, 663995, 1036480, 1062392, 1075840, 1327990, 2072960, 2124784, 2655980, 4249568, 5311960, 8499136, 10623920, 16998272, 21247840, 42495680, 84991360]

約数ペア:

[(1, 84991360), (2, 42495680), (4, 21247840), (5, 16998272), (8, 10623920), (10, 8499136), (16, 5311960), (20, 4249568), (32, 2655980), (40, 2124784), (41, 2072960), (64, 1327990), (79, 1075840), (80, 1062392), (82, 1036480), (128, 663995), (158, 537920), (160, 531196), (164, 518240), (205, 414592), (316, 268960), (320, 265598), (328, 259120), (395, 215168), (410, 207296), (632, 134480), (640, 132799), (656, 129560), (790, 107584), (820, 103648), (1264, 67240), (1312, 64780), (1580, 53792), (1640, 51824), (1681, 50560), (2528, 33620), (2624, 32390), (3160, 26896), (3239, 26240), (3280, 25912), (3362, 25280), (5056, 16810), (5248, 16195), (6320, 13448), (6478, 13120), (6560, 12956), (6724, 12640), (8405, 10112)]