160237140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 531167616

約数和(自身を除く): 370930476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 397, 420, 434, 465, 620, 651, 794, 868, 930, 961, 1085, 1191, 1302, 1588, 1860, 1922, 1985, 2170, 2382, 2604, 2779, 2883, 3255, 3844, 3970, 4340, 4764, 4805, 5558, 5766, 5955, 6510, 6727, 7940, 8337, 9610, 11116, 11532, 11910, 12307, 13020, 13454, 13895, 14415, 16674, 19220, 20181, 23820, 24614, 26908, 27790, 28830, 33348, 33635, 36921, 40362, 41685, 49228, 55580, 57660, 61535, 67270, 73842, 80724, 83370, 86149, 100905, 123070, 134540, 147684, 166740, 172298, 184605, 201810, 246140, 258447, 344596, 369210, 381517, 403620, 430745, 516894, 738420, 763034, 861490, 1033788, 1144551, 1292235, 1526068, 1722980, 1907585, 2289102, 2584470, 2670619, 3815170, 4578204, 5168940, 5341238, 5722755, 7630340, 8011857, 10682476, 11445510, 13353095, 16023714, 22891020, 26706190, 32047428, 40059285, 53412380, 80118570, 160237140]

約数ペア:

[(1, 160237140), (2, 80118570), (3, 53412380), (4, 40059285), (5, 32047428), (6, 26706190), (7, 22891020), (10, 16023714), (12, 13353095), (14, 11445510), (15, 10682476), (20, 8011857), (21, 7630340), (28, 5722755), (30, 5341238), (31, 5168940), (35, 4578204), (42, 3815170), (60, 2670619), (62, 2584470), (70, 2289102), (84, 1907585), (93, 1722980), (105, 1526068), (124, 1292235), (140, 1144551), (155, 1033788), (186, 861490), (210, 763034), (217, 738420), (310, 516894), (372, 430745), (397, 403620), (420, 381517), (434, 369210), (465, 344596), (620, 258447), (651, 246140), (794, 201810), (868, 184605), (930, 172298), (961, 166740), (1085, 147684), (1191, 134540), (1302, 123070), (1588, 100905), (1860, 86149), (1922, 83370), (1985, 80724), (2170, 73842), (2382, 67270), (2604, 61535), (2779, 57660), (2883, 55580), (3255, 49228), (3844, 41685), (3970, 40362), (4340, 36921), (4764, 33635), (4805, 33348), (5558, 28830), (5766, 27790), (5955, 26908), (6510, 24614), (6727, 23820), (7940, 20181), (8337, 19220), (9610, 16674), (11116, 14415), (11532, 13895), (11910, 13454), (12307, 13020)]