53657520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 205105920

約数和(自身を除く): 151448400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 48, 56, 57, 60, 70, 76, 80, 82, 84, 95, 105, 112, 114, 120, 123, 133, 140, 152, 164, 168, 190, 205, 210, 228, 240, 246, 266, 280, 285, 287, 304, 328, 336, 380, 399, 410, 420, 456, 492, 532, 560, 570, 574, 615, 656, 665, 760, 779, 798, 820, 840, 861, 912, 984, 1064, 1140, 1148, 1230, 1330, 1435, 1520, 1558, 1596, 1640, 1680, 1681, 1722, 1968, 1995, 2128, 2280, 2296, 2337, 2460, 2660, 2870, 3116, 3192, 3280, 3362, 3444, 3895, 3990, 4305, 4560, 4592, 4674, 4920, 5043, 5320, 5453, 5740, 6232, 6384, 6724, 6888, 7790, 7980, 8405, 8610, 9348, 9840, 10086, 10640, 10906, 11480, 11685, 11767, 12464, 13448, 13776, 15580, 15960, 16359, 16810, 17220, 18696, 20172, 21812, 22960, 23370, 23534, 25215, 26896, 27265, 31160, 31920, 31939, 32718, 33620, 34440, 35301, 37392, 40344, 43624, 46740, 47068, 50430, 54530, 58835, 62320, 63878, 65436, 67240, 68880, 70602, 80688, 81795, 87248, 93480, 94136, 95817, 100860, 109060, 117670, 127756, 130872, 134480, 141204, 159695, 163590, 176505, 186960, 188272, 191634, 201720, 218120, 223573, 235340, 255512, 261744, 282408, 319390, 327180, 353010, 383268, 403440, 436240, 447146, 470680, 479085, 511024, 564816, 638780, 654360, 670719, 706020, 766536, 894292, 941360, 958170, 1117865, 1277560, 1308720, 1341438, 1412040, 1533072, 1788584, 1916340, 2235730, 2555120, 2682876, 2824080, 3353595, 3577168, 3832680, 4471460, 5365752, 6707190, 7665360, 8942920, 10731504, 13414380, 17885840, 26828760, 53657520]

約数ペア:

[(1, 53657520), (2, 26828760), (3, 17885840), (4, 13414380), (5, 10731504), (6, 8942920), (7, 7665360), (8, 6707190), (10, 5365752), (12, 4471460), (14, 3832680), (15, 3577168), (16, 3353595), (19, 2824080), (20, 2682876), (21, 2555120), (24, 2235730), (28, 1916340), (30, 1788584), (35, 1533072), (38, 1412040), (40, 1341438), (41, 1308720), (42, 1277560), (48, 1117865), (56, 958170), (57, 941360), (60, 894292), (70, 766536), (76, 706020), (80, 670719), (82, 654360), (84, 638780), (95, 564816), (105, 511024), (112, 479085), (114, 470680), (120, 447146), (123, 436240), (133, 403440), (140, 383268), (152, 353010), (164, 327180), (168, 319390), (190, 282408), (205, 261744), (210, 255512), (228, 235340), (240, 223573), (246, 218120), (266, 201720), (280, 191634), (285, 188272), (287, 186960), (304, 176505), (328, 163590), (336, 159695), (380, 141204), (399, 134480), (410, 130872), (420, 127756), (456, 117670), (492, 109060), (532, 100860), (560, 95817), (570, 94136), (574, 93480), (615, 87248), (656, 81795), (665, 80688), (760, 70602), (779, 68880), (798, 67240), (820, 65436), (840, 63878), (861, 62320), (912, 58835), (984, 54530), (1064, 50430), (1140, 47068), (1148, 46740), (1230, 43624), (1330, 40344), (1435, 37392), (1520, 35301), (1558, 34440), (1596, 33620), (1640, 32718), (1680, 31939), (1681, 31920), (1722, 31160), (1968, 27265), (1995, 26896), (2128, 25215), (2280, 23534), (2296, 23370), (2337, 22960), (2460, 21812), (2660, 20172), (2870, 18696), (3116, 17220), (3192, 16810), (3280, 16359), (3362, 15960), (3444, 15580), (3895, 13776), (3990, 13448), (4305, 12464), (4560, 11767), (4592, 11685), (4674, 11480), (4920, 10906), (5043, 10640), (5320, 10086), (5453, 9840), (5740, 9348), (6232, 8610), (6384, 8405), (6724, 7980), (6888, 7790)]