64265040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 253483776

約数和(自身を除く): 189218736

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, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 311, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 622, 630, 656, 720, 738, 820, 840, 861, 933, 984, 1008, 1148, 1230, 1244, 1260, 1435, 1476, 1555, 1640, 1680, 1722, 1845, 1866, 1968, 2177, 2296, 2460, 2488, 2520, 2583, 2799, 2870, 2952, 3110, 3280, 3444, 3690, 3732, 4305, 4354, 4592, 4665, 4920, 4976, 5040, 5166, 5598, 5740, 5904, 6220, 6531, 6888, 7380, 7464, 8610, 8708, 9330, 9840, 10332, 10885, 11196, 11480, 12440, 12751, 12915, 13062, 13776, 13995, 14760, 14928, 17220, 17416, 18660, 19593, 20664, 21770, 22392, 22960, 24880, 25502, 25830, 26124, 27990, 29520, 32655, 34440, 34832, 37320, 38253, 39186, 41328, 43540, 44784, 51004, 51660, 52248, 55980, 63755, 65310, 68880, 74640, 76506, 78372, 87080, 89257, 97965, 102008, 103320, 104496, 111960, 114759, 127510, 130620, 153012, 156744, 174160, 178514, 191265, 195930, 204016, 206640, 223920, 229518, 255020, 261240, 267771, 306024, 313488, 357028, 382530, 391860, 446285, 459036, 510040, 522480, 535542, 573795, 612048, 714056, 765060, 783720, 803313, 892570, 918072, 1020080, 1071084, 1147590, 1338855, 1428112, 1530120, 1567440, 1606626, 1785140, 1836144, 2142168, 2295180, 2677710, 3060240, 3213252, 3570280, 4016565, 4284336, 4590360, 5355420, 6426504, 7140560, 8033130, 9180720, 10710840, 12853008, 16066260, 21421680, 32132520, 64265040]

約数ペア:

[(1, 64265040), (2, 32132520), (3, 21421680), (4, 16066260), (5, 12853008), (6, 10710840), (7, 9180720), (8, 8033130), (9, 7140560), (10, 6426504), (12, 5355420), (14, 4590360), (15, 4284336), (16, 4016565), (18, 3570280), (20, 3213252), (21, 3060240), (24, 2677710), (28, 2295180), (30, 2142168), (35, 1836144), (36, 1785140), (40, 1606626), (41, 1567440), (42, 1530120), (45, 1428112), (48, 1338855), (56, 1147590), (60, 1071084), (63, 1020080), (70, 918072), (72, 892570), (80, 803313), (82, 783720), (84, 765060), (90, 714056), (105, 612048), (112, 573795), (120, 535542), (123, 522480), (126, 510040), (140, 459036), (144, 446285), (164, 391860), (168, 382530), (180, 357028), (205, 313488), (210, 306024), (240, 267771), (246, 261240), (252, 255020), (280, 229518), (287, 223920), (311, 206640), (315, 204016), (328, 195930), (336, 191265), (360, 178514), (369, 174160), (410, 156744), (420, 153012), (492, 130620), (504, 127510), (560, 114759), (574, 111960), (615, 104496), (622, 103320), (630, 102008), (656, 97965), (720, 89257), (738, 87080), (820, 78372), (840, 76506), (861, 74640), (933, 68880), (984, 65310), (1008, 63755), (1148, 55980), (1230, 52248), (1244, 51660), (1260, 51004), (1435, 44784), (1476, 43540), (1555, 41328), (1640, 39186), (1680, 38253), (1722, 37320), (1845, 34832), (1866, 34440), (1968, 32655), (2177, 29520), (2296, 27990), (2460, 26124), (2488, 25830), (2520, 25502), (2583, 24880), (2799, 22960), (2870, 22392), (2952, 21770), (3110, 20664), (3280, 19593), (3444, 18660), (3690, 17416), (3732, 17220), (4305, 14928), (4354, 14760), (4592, 13995), (4665, 13776), (4920, 13062), (4976, 12915), (5040, 12751), (5166, 12440), (5598, 11480), (5740, 11196), (5904, 10885), (6220, 10332), (6531, 9840), (6888, 9330), (7380, 8708), (7464, 8610)]