164492720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3539}}^1$

素因数の和:3642

約数の個数: 80

約数和(自身を含む): 442471680

約数和(自身を除く): 277978960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 3539, 4648, 5810, 6640, 7078, 9296, 11620, 14156, 17695, 23240, 24773, 28312, 35390, 46480, 49546, 56624, 70780, 99092, 123865, 141560, 198184, 247730, 283120, 293737, 396368, 495460, 587474, 990920, 1174948, 1468685, 1981840, 2056159, 2349896, 2937370, 4112318, 4699792, 5874740, 8224636, 10280795, 11749480, 16449272, 20561590, 23498960, 32898544, 41123180, 82246360, 164492720]

約数ペア:

[(1, 164492720), (2, 82246360), (4, 41123180), (5, 32898544), (7, 23498960), (8, 20561590), (10, 16449272), (14, 11749480), (16, 10280795), (20, 8224636), (28, 5874740), (35, 4699792), (40, 4112318), (56, 2937370), (70, 2349896), (80, 2056159), (83, 1981840), (112, 1468685), (140, 1174948), (166, 990920), (280, 587474), (332, 495460), (415, 396368), (560, 293737), (581, 283120), (664, 247730), (830, 198184), (1162, 141560), (1328, 123865), (1660, 99092), (2324, 70780), (2905, 56624), (3320, 49546), (3539, 46480), (4648, 35390), (5810, 28312), (6640, 24773), (7078, 23240), (9296, 17695), (11620, 14156)]