12736920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 44582400

約数和(自身を除く): 31845480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 257, 280, 295, 354, 413, 420, 472, 514, 590, 708, 771, 826, 840, 885, 1028, 1180, 1239, 1285, 1416, 1542, 1652, 1770, 1799, 2056, 2065, 2360, 2478, 2570, 3084, 3304, 3540, 3598, 3855, 4130, 4956, 5140, 5397, 6168, 6195, 7080, 7196, 7710, 8260, 8995, 9912, 10280, 10794, 12390, 14392, 15163, 15420, 16520, 17990, 21588, 24780, 26985, 30326, 30840, 35980, 43176, 45489, 49560, 53970, 60652, 71960, 75815, 90978, 106141, 107940, 121304, 151630, 181956, 212282, 215880, 227445, 303260, 318423, 363912, 424564, 454890, 530705, 606520, 636846, 849128, 909780, 1061410, 1273692, 1592115, 1819560, 2122820, 2547384, 3184230, 4245640, 6368460, 12736920]

約数ペア:

[(1, 12736920), (2, 6368460), (3, 4245640), (4, 3184230), (5, 2547384), (6, 2122820), (7, 1819560), (8, 1592115), (10, 1273692), (12, 1061410), (14, 909780), (15, 849128), (20, 636846), (21, 606520), (24, 530705), (28, 454890), (30, 424564), (35, 363912), (40, 318423), (42, 303260), (56, 227445), (59, 215880), (60, 212282), (70, 181956), (84, 151630), (105, 121304), (118, 107940), (120, 106141), (140, 90978), (168, 75815), (177, 71960), (210, 60652), (236, 53970), (257, 49560), (280, 45489), (295, 43176), (354, 35980), (413, 30840), (420, 30326), (472, 26985), (514, 24780), (590, 21588), (708, 17990), (771, 16520), (826, 15420), (840, 15163), (885, 14392), (1028, 12390), (1180, 10794), (1239, 10280), (1285, 9912), (1416, 8995), (1542, 8260), (1652, 7710), (1770, 7196), (1799, 7080), (2056, 6195), (2065, 6168), (2360, 5397), (2478, 5140), (2570, 4956), (3084, 4130), (3304, 3855), (3540, 3598)]