65615580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 216294624

約数和(自身を除く): 150679044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 492, 510, 523, 612, 615, 697, 738, 765, 820, 1020, 1046, 1230, 1394, 1476, 1530, 1569, 1845, 2091, 2092, 2460, 2615, 2788, 3060, 3138, 3485, 3690, 4182, 4707, 5230, 6273, 6276, 6970, 7380, 7845, 8364, 8891, 9414, 10455, 10460, 12546, 13940, 15690, 17782, 18828, 20910, 21443, 23535, 25092, 26673, 31365, 31380, 35564, 41820, 42886, 44455, 47070, 53346, 62730, 64329, 80019, 85772, 88910, 94140, 106692, 107215, 125460, 128658, 133365, 160038, 177820, 192987, 214430, 257316, 266730, 320076, 321645, 364531, 385974, 400095, 428860, 533460, 643290, 729062, 771948, 800190, 964935, 1093593, 1286580, 1458124, 1600380, 1822655, 1929870, 2187186, 3280779, 3645310, 3859740, 4374372, 5467965, 6561558, 7290620, 10935930, 13123116, 16403895, 21871860, 32807790, 65615580]

約数ペア:

[(1, 65615580), (2, 32807790), (3, 21871860), (4, 16403895), (5, 13123116), (6, 10935930), (9, 7290620), (10, 6561558), (12, 5467965), (15, 4374372), (17, 3859740), (18, 3645310), (20, 3280779), (30, 2187186), (34, 1929870), (36, 1822655), (41, 1600380), (45, 1458124), (51, 1286580), (60, 1093593), (68, 964935), (82, 800190), (85, 771948), (90, 729062), (102, 643290), (123, 533460), (153, 428860), (164, 400095), (170, 385974), (180, 364531), (204, 321645), (205, 320076), (246, 266730), (255, 257316), (306, 214430), (340, 192987), (369, 177820), (410, 160038), (492, 133365), (510, 128658), (523, 125460), (612, 107215), (615, 106692), (697, 94140), (738, 88910), (765, 85772), (820, 80019), (1020, 64329), (1046, 62730), (1230, 53346), (1394, 47070), (1476, 44455), (1530, 42886), (1569, 41820), (1845, 35564), (2091, 31380), (2092, 31365), (2460, 26673), (2615, 25092), (2788, 23535), (3060, 21443), (3138, 20910), (3485, 18828), (3690, 17782), (4182, 15690), (4707, 13940), (5230, 12546), (6273, 10460), (6276, 10455), (6970, 9414), (7380, 8891), (7845, 8364)]