79154820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 168

約数和(自身を含む): 256155480

約数和(自身を除く): 177000660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 89, 90, 108, 122, 135, 162, 178, 180, 183, 243, 244, 267, 270, 305, 324, 356, 366, 405, 445, 486, 534, 540, 549, 610, 729, 732, 801, 810, 890, 915, 972, 1068, 1098, 1215, 1220, 1335, 1458, 1602, 1620, 1647, 1780, 1830, 2196, 2403, 2430, 2670, 2745, 2916, 3204, 3294, 3645, 3660, 4005, 4806, 4860, 4941, 5340, 5429, 5490, 6588, 7209, 7290, 8010, 8235, 9612, 9882, 10858, 10980, 12015, 14418, 14580, 14823, 16020, 16287, 16470, 19764, 21627, 21716, 24030, 24705, 27145, 28836, 29646, 32574, 32940, 36045, 43254, 44469, 48060, 48861, 49410, 54290, 59292, 64881, 65148, 72090, 74115, 81435, 86508, 88938, 97722, 98820, 108135, 108580, 129762, 144180, 146583, 148230, 162870, 177876, 195444, 216270, 222345, 244305, 259524, 293166, 296460, 324405, 325740, 432540, 439749, 444690, 488610, 586332, 648810, 732915, 879498, 889380, 977220, 1297620, 1319247, 1465830, 1758996, 2198745, 2638494, 2931660, 3957741, 4397490, 5276988, 6596235, 7915482, 8794980, 13192470, 15830964, 19788705, 26384940, 39577410, 79154820]

約数ペア:

[(1, 79154820), (2, 39577410), (3, 26384940), (4, 19788705), (5, 15830964), (6, 13192470), (9, 8794980), (10, 7915482), (12, 6596235), (15, 5276988), (18, 4397490), (20, 3957741), (27, 2931660), (30, 2638494), (36, 2198745), (45, 1758996), (54, 1465830), (60, 1319247), (61, 1297620), (81, 977220), (89, 889380), (90, 879498), (108, 732915), (122, 648810), (135, 586332), (162, 488610), (178, 444690), (180, 439749), (183, 432540), (243, 325740), (244, 324405), (267, 296460), (270, 293166), (305, 259524), (324, 244305), (356, 222345), (366, 216270), (405, 195444), (445, 177876), (486, 162870), (534, 148230), (540, 146583), (549, 144180), (610, 129762), (729, 108580), (732, 108135), (801, 98820), (810, 97722), (890, 88938), (915, 86508), (972, 81435), (1068, 74115), (1098, 72090), (1215, 65148), (1220, 64881), (1335, 59292), (1458, 54290), (1602, 49410), (1620, 48861), (1647, 48060), (1780, 44469), (1830, 43254), (2196, 36045), (2403, 32940), (2430, 32574), (2670, 29646), (2745, 28836), (2916, 27145), (3204, 24705), (3294, 24030), (3645, 21716), (3660, 21627), (4005, 19764), (4806, 16470), (4860, 16287), (4941, 16020), (5340, 14823), (5429, 14580), (5490, 14418), (6588, 12015), (7209, 10980), (7290, 10858), (8010, 9882), (8235, 9612)]