54550320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20663}}^1$

素因数の和:20690

約数の個数: 80

約数和(自身を含む): 184488192

約数和(自身を除く): 129937872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 206630, 227293, 247956, 309945, 330608, 413260, 454586, 495912, 619890, 681879, 826520, 909172, 991824, 1136465, 1239780, 1363758, 1653040, 1818344, 2272930, 2479560, 2727516, 3409395, 3636688, 4545860, 4959120, 5455032, 6818790, 9091720, 10910064, 13637580, 18183440, 27275160, 54550320]

約数ペア:

[(1, 54550320), (2, 27275160), (3, 18183440), (4, 13637580), (5, 10910064), (6, 9091720), (8, 6818790), (10, 5455032), (11, 4959120), (12, 4545860), (15, 3636688), (16, 3409395), (20, 2727516), (22, 2479560), (24, 2272930), (30, 1818344), (33, 1653040), (40, 1363758), (44, 1239780), (48, 1136465), (55, 991824), (60, 909172), (66, 826520), (80, 681879), (88, 619890), (110, 495912), (120, 454586), (132, 413260), (165, 330608), (176, 309945), (220, 247956), (240, 227293), (264, 206630), (330, 165304), (440, 123978), (528, 103315), (660, 82652), (880, 61989), (1320, 41326), (2640, 20663)]