159899740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 462873600

約数和(自身を除く): 302973860

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 163, 182, 196, 220, 245, 260, 286, 308, 326, 343, 364, 385, 455, 490, 539, 572, 637, 652, 686, 715, 770, 815, 910, 980, 1001, 1078, 1141, 1274, 1372, 1430, 1540, 1630, 1715, 1793, 1820, 2002, 2119, 2156, 2282, 2548, 2695, 2860, 3185, 3260, 3430, 3586, 3773, 4004, 4238, 4459, 4564, 5005, 5390, 5705, 6370, 6860, 7007, 7172, 7546, 7987, 8476, 8918, 8965, 10010, 10595, 10780, 11410, 12551, 12740, 14014, 14833, 15092, 15974, 17836, 17930, 18865, 20020, 21190, 22295, 22820, 23309, 25102, 28028, 29666, 31948, 35035, 35860, 37730, 39935, 42380, 44590, 46618, 49049, 50204, 55909, 59332, 62755, 70070, 74165, 75460, 79870, 87857, 89180, 93236, 98098, 103831, 111818, 116545, 125510, 140140, 148330, 159740, 163163, 175714, 196196, 207662, 223636, 233090, 245245, 251020, 279545, 296660, 326326, 351428, 415324, 439285, 466180, 490490, 519155, 559090, 614999, 652652, 726817, 815815, 878570, 980980, 1038310, 1118180, 1142141, 1229998, 1453634, 1631630, 1757140, 2076620, 2284282, 2459996, 2907268, 3074995, 3263260, 3634085, 4568564, 5710705, 6149990, 7268170, 7994987, 11421410, 12299980, 14536340, 15989974, 22842820, 31979948, 39974935, 79949870, 159899740]

約数ペア:

[(1, 159899740), (2, 79949870), (4, 39974935), (5, 31979948), (7, 22842820), (10, 15989974), (11, 14536340), (13, 12299980), (14, 11421410), (20, 7994987), (22, 7268170), (26, 6149990), (28, 5710705), (35, 4568564), (44, 3634085), (49, 3263260), (52, 3074995), (55, 2907268), (65, 2459996), (70, 2284282), (77, 2076620), (91, 1757140), (98, 1631630), (110, 1453634), (130, 1229998), (140, 1142141), (143, 1118180), (154, 1038310), (163, 980980), (182, 878570), (196, 815815), (220, 726817), (245, 652652), (260, 614999), (286, 559090), (308, 519155), (326, 490490), (343, 466180), (364, 439285), (385, 415324), (455, 351428), (490, 326326), (539, 296660), (572, 279545), (637, 251020), (652, 245245), (686, 233090), (715, 223636), (770, 207662), (815, 196196), (910, 175714), (980, 163163), (1001, 159740), (1078, 148330), (1141, 140140), (1274, 125510), (1372, 116545), (1430, 111818), (1540, 103831), (1630, 98098), (1715, 93236), (1793, 89180), (1820, 87857), (2002, 79870), (2119, 75460), (2156, 74165), (2282, 70070), (2548, 62755), (2695, 59332), (2860, 55909), (3185, 50204), (3260, 49049), (3430, 46618), (3586, 44590), (3773, 42380), (4004, 39935), (4238, 37730), (4459, 35860), (4564, 35035), (5005, 31948), (5390, 29666), (5705, 28028), (6370, 25102), (6860, 23309), (7007, 22820), (7172, 22295), (7546, 21190), (7987, 20020), (8476, 18865), (8918, 17930), (8965, 17836), (10010, 15974), (10595, 15092), (10780, 14833), (11410, 14014), (12551, 12740)]