128886120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 256

約数和(自身を含む): 494208000

約数和(自身を除く): 365321880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 495, 513, 540, 570, 571, 594, 627, 660, 684, 760, 792, 836, 855, 990, 1026, 1045, 1080, 1140, 1142, 1188, 1254, 1320, 1368, 1485, 1672, 1710, 1713, 1881, 1980, 2052, 2090, 2280, 2284, 2376, 2508, 2565, 2855, 2970, 3135, 3420, 3426, 3762, 3960, 4104, 4180, 4568, 5016, 5130, 5139, 5643, 5710, 5940, 6270, 6281, 6840, 6852, 7524, 8360, 8565, 9405, 10260, 10278, 10849, 11286, 11420, 11880, 12540, 12562, 13704, 15048, 15417, 17130, 18810, 18843, 20520, 20556, 21698, 22572, 22840, 25080, 25124, 25695, 28215, 30834, 31405, 32547, 34260, 37620, 37686, 41112, 43396, 45144, 50248, 51390, 54245, 56430, 56529, 61668, 62810, 65094, 68520, 75240, 75372, 77085, 86792, 94215, 97641, 102780, 108490, 112860, 113058, 119339, 123336, 125620, 130188, 150744, 154170, 162735, 169587, 188430, 195282, 205560, 216980, 225720, 226116, 238678, 251240, 260376, 282645, 292923, 308340, 325470, 339174, 358017, 376860, 390564, 433960, 452232, 477356, 488205, 565290, 585846, 596695, 616680, 650940, 678348, 716034, 753720, 781128, 847935, 954712, 976410, 1074051, 1130580, 1171692, 1193390, 1301880, 1356696, 1432068, 1464615, 1695870, 1790085, 1952820, 2148102, 2261160, 2343384, 2386780, 2864136, 2929230, 3222153, 3391740, 3580170, 3905640, 4296204, 4773560, 5370255, 5858460, 6444306, 6783480, 7160340, 8592408, 10740510, 11716920, 12888612, 14320680, 16110765, 21481020, 25777224, 32221530, 42962040, 64443060, 128886120]

約数ペア:

[(1, 128886120), (2, 64443060), (3, 42962040), (4, 32221530), (5, 25777224), (6, 21481020), (8, 16110765), (9, 14320680), (10, 12888612), (11, 11716920), (12, 10740510), (15, 8592408), (18, 7160340), (19, 6783480), (20, 6444306), (22, 5858460), (24, 5370255), (27, 4773560), (30, 4296204), (33, 3905640), (36, 3580170), (38, 3391740), (40, 3222153), (44, 2929230), (45, 2864136), (54, 2386780), (55, 2343384), (57, 2261160), (60, 2148102), (66, 1952820), (72, 1790085), (76, 1695870), (88, 1464615), (90, 1432068), (95, 1356696), (99, 1301880), (108, 1193390), (110, 1171692), (114, 1130580), (120, 1074051), (132, 976410), (135, 954712), (152, 847935), (165, 781128), (171, 753720), (180, 716034), (190, 678348), (198, 650940), (209, 616680), (216, 596695), (220, 585846), (228, 565290), (264, 488205), (270, 477356), (285, 452232), (297, 433960), (330, 390564), (342, 376860), (360, 358017), (380, 339174), (396, 325470), (418, 308340), (440, 292923), (456, 282645), (495, 260376), (513, 251240), (540, 238678), (570, 226116), (571, 225720), (594, 216980), (627, 205560), (660, 195282), (684, 188430), (760, 169587), (792, 162735), (836, 154170), (855, 150744), (990, 130188), (1026, 125620), (1045, 123336), (1080, 119339), (1140, 113058), (1142, 112860), (1188, 108490), (1254, 102780), (1320, 97641), (1368, 94215), (1485, 86792), (1672, 77085), (1710, 75372), (1713, 75240), (1881, 68520), (1980, 65094), (2052, 62810), (2090, 61668), (2280, 56529), (2284, 56430), (2376, 54245), (2508, 51390), (2565, 50248), (2855, 45144), (2970, 43396), (3135, 41112), (3420, 37686), (3426, 37620), (3762, 34260), (3960, 32547), (4104, 31405), (4180, 30834), (4568, 28215), (5016, 25695), (5130, 25124), (5139, 25080), (5643, 22840), (5710, 22572), (5940, 21698), (6270, 20556), (6281, 20520), (6840, 18843), (6852, 18810), (7524, 17130), (8360, 15417), (8565, 15048), (9405, 13704), (10260, 12562), (10278, 12540), (10849, 11880), (11286, 11420)]