64480680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 192

約数和(自身を含む): 240926400

約数和(自身を除く): 176445720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 857, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1714, 1881, 1980, 2090, 2280, 2508, 2571, 3135, 3420, 3428, 3762, 3960, 4180, 4285, 5016, 5142, 6270, 6840, 6856, 7524, 7713, 8360, 8570, 9405, 9427, 10284, 12540, 12855, 15048, 15426, 16283, 17140, 18810, 18854, 20568, 25080, 25710, 28281, 30852, 32566, 34280, 37620, 37708, 38565, 47135, 48849, 51420, 56562, 61704, 65132, 75240, 75416, 77130, 81415, 84843, 94270, 97698, 102840, 113124, 130264, 141405, 146547, 154260, 162830, 169686, 179113, 188540, 195396, 226248, 244245, 282810, 293094, 308520, 325660, 339372, 358226, 377080, 390792, 424215, 488490, 537339, 565620, 586188, 651320, 678744, 716452, 732735, 848430, 895565, 976980, 1074678, 1131240, 1172376, 1432904, 1465470, 1612017, 1696860, 1791130, 1953960, 2149356, 2686695, 2930940, 3224034, 3393720, 3582260, 4298712, 5373390, 5861880, 6448068, 7164520, 8060085, 10746780, 12896136, 16120170, 21493560, 32240340, 64480680]

約数ペア:

[(1, 64480680), (2, 32240340), (3, 21493560), (4, 16120170), (5, 12896136), (6, 10746780), (8, 8060085), (9, 7164520), (10, 6448068), (11, 5861880), (12, 5373390), (15, 4298712), (18, 3582260), (19, 3393720), (20, 3224034), (22, 2930940), (24, 2686695), (30, 2149356), (33, 1953960), (36, 1791130), (38, 1696860), (40, 1612017), (44, 1465470), (45, 1432904), (55, 1172376), (57, 1131240), (60, 1074678), (66, 976980), (72, 895565), (76, 848430), (88, 732735), (90, 716452), (95, 678744), (99, 651320), (110, 586188), (114, 565620), (120, 537339), (132, 488490), (152, 424215), (165, 390792), (171, 377080), (180, 358226), (190, 339372), (198, 325660), (209, 308520), (220, 293094), (228, 282810), (264, 244245), (285, 226248), (330, 195396), (342, 188540), (360, 179113), (380, 169686), (396, 162830), (418, 154260), (440, 146547), (456, 141405), (495, 130264), (570, 113124), (627, 102840), (660, 97698), (684, 94270), (760, 84843), (792, 81415), (836, 77130), (855, 75416), (857, 75240), (990, 65132), (1045, 61704), (1140, 56562), (1254, 51420), (1320, 48849), (1368, 47135), (1672, 38565), (1710, 37708), (1714, 37620), (1881, 34280), (1980, 32566), (2090, 30852), (2280, 28281), (2508, 25710), (2571, 25080), (3135, 20568), (3420, 18854), (3428, 18810), (3762, 17140), (3960, 16283), (4180, 15426), (4285, 15048), (5016, 12855), (5142, 12540), (6270, 10284), (6840, 9427), (6856, 9405), (7524, 8570), (7713, 8360)]