128184420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1430

約数の個数: 192

約数和(自身を含む): 468066816

約数和(自身を除く): 339882396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1381, 1428, 1547, 1785, 1820, 2210, 2380, 2652, 2730, 2762, 3094, 3315, 3570, 4143, 4420, 4641, 5460, 5524, 6188, 6630, 6905, 7140, 7735, 8286, 9282, 9667, 13260, 13810, 15470, 16572, 17953, 18564, 19334, 20715, 23205, 23477, 27620, 29001, 30940, 35906, 38668, 41430, 46410, 46954, 48335, 53859, 58002, 70431, 71812, 82860, 89765, 92820, 93908, 96670, 107718, 116004, 117385, 125671, 140862, 145005, 164339, 179530, 193340, 215436, 234770, 251342, 269295, 281724, 290010, 305201, 328678, 352155, 359060, 377013, 469540, 493017, 502684, 538590, 580020, 610402, 628355, 657356, 704310, 754026, 821695, 915603, 986034, 1077180, 1220804, 1256710, 1408620, 1508052, 1526005, 1643390, 1831206, 1885065, 1972068, 2136407, 2465085, 2513420, 3052010, 3286780, 3662412, 3770130, 4272814, 4578015, 4930170, 6104020, 6409221, 7540260, 8545628, 9156030, 9860340, 10682035, 12818442, 18312060, 21364070, 25636884, 32046105, 42728140, 64092210, 128184420]

約数ペア:

[(1, 128184420), (2, 64092210), (3, 42728140), (4, 32046105), (5, 25636884), (6, 21364070), (7, 18312060), (10, 12818442), (12, 10682035), (13, 9860340), (14, 9156030), (15, 8545628), (17, 7540260), (20, 6409221), (21, 6104020), (26, 4930170), (28, 4578015), (30, 4272814), (34, 3770130), (35, 3662412), (39, 3286780), (42, 3052010), (51, 2513420), (52, 2465085), (60, 2136407), (65, 1972068), (68, 1885065), (70, 1831206), (78, 1643390), (84, 1526005), (85, 1508052), (91, 1408620), (102, 1256710), (105, 1220804), (119, 1077180), (130, 986034), (140, 915603), (156, 821695), (170, 754026), (182, 704310), (195, 657356), (204, 628355), (210, 610402), (221, 580020), (238, 538590), (255, 502684), (260, 493017), (273, 469540), (340, 377013), (357, 359060), (364, 352155), (390, 328678), (420, 305201), (442, 290010), (455, 281724), (476, 269295), (510, 251342), (546, 234770), (595, 215436), (663, 193340), (714, 179530), (780, 164339), (884, 145005), (910, 140862), (1020, 125671), (1092, 117385), (1105, 116004), (1190, 107718), (1326, 96670), (1365, 93908), (1381, 92820), (1428, 89765), (1547, 82860), (1785, 71812), (1820, 70431), (2210, 58002), (2380, 53859), (2652, 48335), (2730, 46954), (2762, 46410), (3094, 41430), (3315, 38668), (3570, 35906), (4143, 30940), (4420, 29001), (4641, 27620), (5460, 23477), (5524, 23205), (6188, 20715), (6630, 19334), (6905, 18564), (7140, 17953), (7735, 16572), (8286, 15470), (9282, 13810), (9667, 13260)]