165729780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 192

約数和(自身を含む): 562464000

約数和(自身を除く): 396734220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 87, 90, 95, 108, 114, 116, 135, 145, 171, 174, 180, 190, 228, 261, 270, 285, 290, 342, 348, 380, 435, 513, 522, 540, 551, 557, 570, 580, 684, 783, 855, 870, 1026, 1044, 1102, 1114, 1140, 1305, 1566, 1653, 1671, 1710, 1740, 2052, 2204, 2228, 2565, 2610, 2755, 2785, 3132, 3306, 3342, 3420, 3915, 4959, 5013, 5130, 5220, 5510, 5570, 6612, 6684, 7830, 8265, 8355, 9918, 10026, 10260, 10583, 11020, 11140, 14877, 15039, 15660, 16153, 16530, 16710, 19836, 20052, 21166, 24795, 25065, 29754, 30078, 31749, 32306, 33060, 33420, 42332, 48459, 49590, 50130, 52915, 59508, 60156, 63498, 64612, 74385, 75195, 80765, 95247, 96918, 99180, 100260, 105830, 126996, 145377, 148770, 150390, 158745, 161530, 190494, 193836, 211660, 242295, 285741, 290754, 297540, 300780, 306907, 317490, 323060, 380988, 436131, 476235, 484590, 571482, 581508, 613814, 634980, 726885, 872262, 920721, 952470, 969180, 1142964, 1227628, 1428705, 1453770, 1534535, 1744524, 1841442, 1904940, 2180655, 2762163, 2857410, 2907540, 3069070, 3682884, 4361310, 4603605, 5524326, 5714820, 6138140, 8286489, 8722620, 9207210, 11048652, 13810815, 16572978, 18414420, 27621630, 33145956, 41432445, 55243260, 82864890, 165729780]

約数ペア:

[(1, 165729780), (2, 82864890), (3, 55243260), (4, 41432445), (5, 33145956), (6, 27621630), (9, 18414420), (10, 16572978), (12, 13810815), (15, 11048652), (18, 9207210), (19, 8722620), (20, 8286489), (27, 6138140), (29, 5714820), (30, 5524326), (36, 4603605), (38, 4361310), (45, 3682884), (54, 3069070), (57, 2907540), (58, 2857410), (60, 2762163), (76, 2180655), (87, 1904940), (90, 1841442), (95, 1744524), (108, 1534535), (114, 1453770), (116, 1428705), (135, 1227628), (145, 1142964), (171, 969180), (174, 952470), (180, 920721), (190, 872262), (228, 726885), (261, 634980), (270, 613814), (285, 581508), (290, 571482), (342, 484590), (348, 476235), (380, 436131), (435, 380988), (513, 323060), (522, 317490), (540, 306907), (551, 300780), (557, 297540), (570, 290754), (580, 285741), (684, 242295), (783, 211660), (855, 193836), (870, 190494), (1026, 161530), (1044, 158745), (1102, 150390), (1114, 148770), (1140, 145377), (1305, 126996), (1566, 105830), (1653, 100260), (1671, 99180), (1710, 96918), (1740, 95247), (2052, 80765), (2204, 75195), (2228, 74385), (2565, 64612), (2610, 63498), (2755, 60156), (2785, 59508), (3132, 52915), (3306, 50130), (3342, 49590), (3420, 48459), (3915, 42332), (4959, 33420), (5013, 33060), (5130, 32306), (5220, 31749), (5510, 30078), (5570, 29754), (6612, 25065), (6684, 24795), (7830, 21166), (8265, 20052), (8355, 19836), (9918, 16710), (10026, 16530), (10260, 16153), (10583, 15660), (11020, 15039), (11140, 14877)]