128899080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 446601600

約数和(自身を除く): 317702520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 71, 72, 82, 90, 108, 120, 123, 135, 142, 164, 180, 205, 213, 216, 246, 270, 284, 328, 355, 360, 369, 410, 426, 492, 540, 568, 615, 639, 710, 738, 820, 852, 984, 1065, 1080, 1107, 1230, 1278, 1420, 1476, 1640, 1681, 1704, 1845, 1917, 2130, 2214, 2460, 2556, 2840, 2911, 2952, 3195, 3362, 3690, 3834, 4260, 4428, 4920, 5043, 5112, 5535, 5822, 6390, 6724, 7380, 7668, 8405, 8520, 8733, 8856, 9585, 10086, 11070, 11644, 12780, 13448, 14555, 14760, 15129, 15336, 16810, 17466, 19170, 20172, 22140, 23288, 25215, 25560, 26199, 29110, 30258, 33620, 34932, 38340, 40344, 43665, 44280, 45387, 50430, 52398, 58220, 60516, 67240, 69864, 75645, 76680, 78597, 87330, 90774, 100860, 104796, 116440, 119351, 121032, 130995, 151290, 157194, 174660, 181548, 201720, 209592, 226935, 238702, 261990, 302580, 314388, 349320, 358053, 363096, 392985, 453870, 477404, 523980, 596755, 605160, 628776, 716106, 785970, 907740, 954808, 1047960, 1074159, 1193510, 1432212, 1571940, 1790265, 1815480, 2148318, 2387020, 2864424, 3143880, 3222477, 3580530, 4296636, 4774040, 5370795, 6444954, 7161060, 8593272, 10741590, 12889908, 14322120, 16112385, 21483180, 25779816, 32224770, 42966360, 64449540, 128899080]

約数ペア:

[(1, 128899080), (2, 64449540), (3, 42966360), (4, 32224770), (5, 25779816), (6, 21483180), (8, 16112385), (9, 14322120), (10, 12889908), (12, 10741590), (15, 8593272), (18, 7161060), (20, 6444954), (24, 5370795), (27, 4774040), (30, 4296636), (36, 3580530), (40, 3222477), (41, 3143880), (45, 2864424), (54, 2387020), (60, 2148318), (71, 1815480), (72, 1790265), (82, 1571940), (90, 1432212), (108, 1193510), (120, 1074159), (123, 1047960), (135, 954808), (142, 907740), (164, 785970), (180, 716106), (205, 628776), (213, 605160), (216, 596755), (246, 523980), (270, 477404), (284, 453870), (328, 392985), (355, 363096), (360, 358053), (369, 349320), (410, 314388), (426, 302580), (492, 261990), (540, 238702), (568, 226935), (615, 209592), (639, 201720), (710, 181548), (738, 174660), (820, 157194), (852, 151290), (984, 130995), (1065, 121032), (1080, 119351), (1107, 116440), (1230, 104796), (1278, 100860), (1420, 90774), (1476, 87330), (1640, 78597), (1681, 76680), (1704, 75645), (1845, 69864), (1917, 67240), (2130, 60516), (2214, 58220), (2460, 52398), (2556, 50430), (2840, 45387), (2911, 44280), (2952, 43665), (3195, 40344), (3362, 38340), (3690, 34932), (3834, 33620), (4260, 30258), (4428, 29110), (4920, 26199), (5043, 25560), (5112, 25215), (5535, 23288), (5822, 22140), (6390, 20172), (6724, 19170), (7380, 17466), (7668, 16810), (8405, 15336), (8520, 15129), (8733, 14760), (8856, 14555), (9585, 13448), (10086, 12780), (11070, 11644)]