164863440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{4673}}^1$

素因数の和:4706

約数の個数: 180

約数和(自身を含む): 644198724

約数和(自身を除く): 479335284

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, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 4673, 5040, 5880, 7056, 8820, 9346, 11760, 14019, 17640, 18692, 23365, 28038, 32711, 35280, 37384, 42057, 46730, 56076, 65422, 70095, 74768, 84114, 93460, 98133, 112152, 130844, 140190, 163555, 168228, 186920, 196266, 210285, 224304, 228977, 261688, 280380, 294399, 327110, 336456, 373840, 392532, 420570, 457954, 490665, 523376, 560760, 588798, 654220, 672912, 686931, 785064, 841140, 915908, 981330, 1121520, 1144885, 1177596, 1308440, 1373862, 1471995, 1570128, 1682280, 1831816, 1962660, 2060793, 2289770, 2355192, 2616880, 2747724, 2943990, 3364560, 3434655, 3663632, 3925320, 4121586, 4579540, 4710384, 5495448, 5887980, 6869310, 7850640, 8243172, 9159080, 10303965, 10990896, 11775960, 13738620, 16486344, 18318160, 20607930, 23551920, 27477240, 32972688, 41215860, 54954480, 82431720, 164863440]

約数ペア:

[(1, 164863440), (2, 82431720), (3, 54954480), (4, 41215860), (5, 32972688), (6, 27477240), (7, 23551920), (8, 20607930), (9, 18318160), (10, 16486344), (12, 13738620), (14, 11775960), (15, 10990896), (16, 10303965), (18, 9159080), (20, 8243172), (21, 7850640), (24, 6869310), (28, 5887980), (30, 5495448), (35, 4710384), (36, 4579540), (40, 4121586), (42, 3925320), (45, 3663632), (48, 3434655), (49, 3364560), (56, 2943990), (60, 2747724), (63, 2616880), (70, 2355192), (72, 2289770), (80, 2060793), (84, 1962660), (90, 1831816), (98, 1682280), (105, 1570128), (112, 1471995), (120, 1373862), (126, 1308440), (140, 1177596), (144, 1144885), (147, 1121520), (168, 981330), (180, 915908), (196, 841140), (210, 785064), (240, 686931), (245, 672912), (252, 654220), (280, 588798), (294, 560760), (315, 523376), (336, 490665), (360, 457954), (392, 420570), (420, 392532), (441, 373840), (490, 336456), (504, 327110), (560, 294399), (588, 280380), (630, 261688), (720, 228977), (735, 224304), (784, 210285), (840, 196266), (882, 186920), (980, 168228), (1008, 163555), (1176, 140190), (1260, 130844), (1470, 112152), (1680, 98133), (1764, 93460), (1960, 84114), (2205, 74768), (2352, 70095), (2520, 65422), (2940, 56076), (3528, 46730), (3920, 42057), (4410, 37384), (4673, 35280), (5040, 32711), (5880, 28038), (7056, 23365), (8820, 18692), (9346, 17640), (11760, 14019)]