65081520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 240

約数和(自身を含む): 257275200

約数和(自身を除く): 192193680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 349, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 698, 720, 740, 777, 840, 888, 1008, 1036, 1047, 1110, 1260, 1295, 1332, 1396, 1480, 1554, 1665, 1680, 1745, 1776, 2072, 2094, 2220, 2331, 2443, 2520, 2590, 2664, 2792, 2960, 3108, 3141, 3330, 3490, 3885, 4144, 4188, 4440, 4662, 4886, 5040, 5180, 5235, 5328, 5584, 6216, 6282, 6660, 6980, 7329, 7770, 8376, 8880, 9324, 9772, 10360, 10470, 11655, 12215, 12432, 12564, 12913, 13320, 13960, 14658, 15540, 15705, 16752, 18648, 19544, 20720, 20940, 21987, 23310, 24430, 25128, 25826, 26640, 27920, 29316, 31080, 31410, 36645, 37296, 38739, 39088, 41880, 43974, 46620, 48860, 50256, 51652, 58632, 62160, 62820, 64565, 73290, 77478, 83760, 87948, 90391, 93240, 97720, 103304, 109935, 116217, 117264, 125640, 129130, 146580, 154956, 175896, 180782, 186480, 193695, 195440, 206608, 219870, 232434, 251280, 258260, 271173, 293160, 309912, 351792, 361564, 387390, 439740, 451955, 464868, 516520, 542346, 581085, 586320, 619824, 723128, 774780, 813519, 879480, 903910, 929736, 1033040, 1084692, 1162170, 1355865, 1446256, 1549560, 1627038, 1758960, 1807820, 1859472, 2169384, 2324340, 2711730, 3099120, 3254076, 3615640, 4067595, 4338768, 4648680, 5423460, 6508152, 7231280, 8135190, 9297360, 10846920, 13016304, 16270380, 21693840, 32540760, 65081520]

約数ペア:

[(1, 65081520), (2, 32540760), (3, 21693840), (4, 16270380), (5, 13016304), (6, 10846920), (7, 9297360), (8, 8135190), (9, 7231280), (10, 6508152), (12, 5423460), (14, 4648680), (15, 4338768), (16, 4067595), (18, 3615640), (20, 3254076), (21, 3099120), (24, 2711730), (28, 2324340), (30, 2169384), (35, 1859472), (36, 1807820), (37, 1758960), (40, 1627038), (42, 1549560), (45, 1446256), (48, 1355865), (56, 1162170), (60, 1084692), (63, 1033040), (70, 929736), (72, 903910), (74, 879480), (80, 813519), (84, 774780), (90, 723128), (105, 619824), (111, 586320), (112, 581085), (120, 542346), (126, 516520), (140, 464868), (144, 451955), (148, 439740), (168, 387390), (180, 361564), (185, 351792), (210, 309912), (222, 293160), (240, 271173), (252, 258260), (259, 251280), (280, 232434), (296, 219870), (315, 206608), (333, 195440), (336, 193695), (349, 186480), (360, 180782), (370, 175896), (420, 154956), (444, 146580), (504, 129130), (518, 125640), (555, 117264), (560, 116217), (592, 109935), (630, 103304), (666, 97720), (698, 93240), (720, 90391), (740, 87948), (777, 83760), (840, 77478), (888, 73290), (1008, 64565), (1036, 62820), (1047, 62160), (1110, 58632), (1260, 51652), (1295, 50256), (1332, 48860), (1396, 46620), (1480, 43974), (1554, 41880), (1665, 39088), (1680, 38739), (1745, 37296), (1776, 36645), (2072, 31410), (2094, 31080), (2220, 29316), (2331, 27920), (2443, 26640), (2520, 25826), (2590, 25128), (2664, 24430), (2792, 23310), (2960, 21987), (3108, 20940), (3141, 20720), (3330, 19544), (3490, 18648), (3885, 16752), (4144, 15705), (4188, 15540), (4440, 14658), (4662, 13960), (4886, 13320), (5040, 12913), (5180, 12564), (5235, 12432), (5328, 12215), (5584, 11655), (6216, 10470), (6282, 10360), (6660, 9772), (6980, 9324), (7329, 8880), (7770, 8376)]