165915960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 256

約数和(自身を含む): 604800000

約数和(自身を除く): 438884040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 139, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 278, 280, 290, 294, 343, 348, 392, 406, 417, 420, 435, 490, 556, 580, 588, 609, 686, 695, 696, 735, 812, 834, 840, 870, 973, 980, 1015, 1029, 1112, 1160, 1176, 1218, 1372, 1390, 1421, 1470, 1624, 1668, 1715, 1740, 1946, 1960, 2030, 2058, 2085, 2436, 2744, 2780, 2842, 2919, 2940, 3045, 3336, 3430, 3480, 3892, 4031, 4060, 4116, 4170, 4263, 4865, 4872, 5145, 5560, 5684, 5838, 5880, 6090, 6811, 6860, 7105, 7784, 8062, 8120, 8232, 8340, 8526, 9730, 9947, 10290, 11368, 11676, 12093, 12180, 13622, 13720, 14210, 14595, 16124, 16680, 17052, 19460, 19894, 20155, 20433, 20580, 21315, 23352, 24186, 24360, 27244, 28217, 28420, 29190, 29841, 32248, 34055, 34104, 38920, 39788, 40310, 40866, 41160, 42630, 47677, 48372, 49735, 54488, 56434, 56840, 58380, 59682, 60465, 68110, 79576, 80620, 81732, 84651, 85260, 95354, 96744, 99470, 102165, 112868, 116760, 119364, 120930, 136220, 141085, 143031, 149205, 161240, 163464, 169302, 170520, 190708, 197519, 198940, 204330, 225736, 238385, 238728, 241860, 272440, 282170, 286062, 298410, 338604, 381416, 395038, 397880, 408660, 423255, 476770, 483720, 564340, 572124, 592557, 596820, 677208, 715155, 790076, 817320, 846510, 953540, 987595, 1128680, 1144248, 1185114, 1193640, 1382633, 1430310, 1580152, 1693020, 1907080, 1975190, 2370228, 2765266, 2860620, 2962785, 3386040, 3950380, 4147899, 4740456, 5530532, 5721240, 5925570, 6913165, 7900760, 8295798, 11061064, 11851140, 13826330, 16591596, 20739495, 23702280, 27652660, 33183192, 41478990, 55305320, 82957980, 165915960]

約数ペア:

[(1, 165915960), (2, 82957980), (3, 55305320), (4, 41478990), (5, 33183192), (6, 27652660), (7, 23702280), (8, 20739495), (10, 16591596), (12, 13826330), (14, 11851140), (15, 11061064), (20, 8295798), (21, 7900760), (24, 6913165), (28, 5925570), (29, 5721240), (30, 5530532), (35, 4740456), (40, 4147899), (42, 3950380), (49, 3386040), (56, 2962785), (58, 2860620), (60, 2765266), (70, 2370228), (84, 1975190), (87, 1907080), (98, 1693020), (105, 1580152), (116, 1430310), (120, 1382633), (139, 1193640), (140, 1185114), (145, 1144248), (147, 1128680), (168, 987595), (174, 953540), (196, 846510), (203, 817320), (210, 790076), (232, 715155), (245, 677208), (278, 596820), (280, 592557), (290, 572124), (294, 564340), (343, 483720), (348, 476770), (392, 423255), (406, 408660), (417, 397880), (420, 395038), (435, 381416), (490, 338604), (556, 298410), (580, 286062), (588, 282170), (609, 272440), (686, 241860), (695, 238728), (696, 238385), (735, 225736), (812, 204330), (834, 198940), (840, 197519), (870, 190708), (973, 170520), (980, 169302), (1015, 163464), (1029, 161240), (1112, 149205), (1160, 143031), (1176, 141085), (1218, 136220), (1372, 120930), (1390, 119364), (1421, 116760), (1470, 112868), (1624, 102165), (1668, 99470), (1715, 96744), (1740, 95354), (1946, 85260), (1960, 84651), (2030, 81732), (2058, 80620), (2085, 79576), (2436, 68110), (2744, 60465), (2780, 59682), (2842, 58380), (2919, 56840), (2940, 56434), (3045, 54488), (3336, 49735), (3430, 48372), (3480, 47677), (3892, 42630), (4031, 41160), (4060, 40866), (4116, 40310), (4170, 39788), (4263, 38920), (4865, 34104), (4872, 34055), (5145, 32248), (5560, 29841), (5684, 29190), (5838, 28420), (5880, 28217), (6090, 27244), (6811, 24360), (6860, 24186), (7105, 23352), (7784, 21315), (8062, 20580), (8120, 20433), (8232, 20155), (8340, 19894), (8526, 19460), (9730, 17052), (9947, 16680), (10290, 16124), (11368, 14595), (11676, 14210), (12093, 13720), (12180, 13622)]