78506707020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{72647}}^1$

素因数の和:72780

約数の個数: 192

約数和(自身を含む): 262453395456

約数和(自身を除く): 183946688436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 83, 84, 93, 105, 124, 140, 155, 166, 186, 210, 217, 249, 310, 332, 372, 415, 420, 434, 465, 498, 581, 620, 651, 830, 868, 930, 996, 1085, 1162, 1245, 1302, 1660, 1743, 1860, 2170, 2324, 2490, 2573, 2604, 2905, 3255, 3486, 4340, 4980, 5146, 5810, 6510, 6972, 7719, 8715, 10292, 11620, 12865, 13020, 15438, 17430, 18011, 25730, 30876, 34860, 36022, 38595, 51460, 54033, 72044, 72647, 77190, 90055, 108066, 145294, 154380, 180110, 216132, 217941, 270165, 290588, 360220, 363235, 435882, 508529, 540330, 726470, 871764, 1017058, 1080660, 1089705, 1452940, 1525587, 2034116, 2179410, 2252057, 2542645, 3051174, 4358820, 4504114, 5085290, 6029701, 6102348, 6756171, 7627935, 9008228, 10170580, 11260285, 12059402, 13512342, 15255870, 15764399, 18089103, 22520570, 24118804, 27024684, 30148505, 30511740, 31528798, 33780855, 36178206, 42207907, 45041140, 47293197, 60297010, 63057596, 67561710, 72356412, 78821995, 84415814, 90445515, 94586394, 120594020, 126623721, 135123420, 157643990, 168831628, 180891030, 186920731, 189172788, 211039535, 236465985, 253247442, 315287980, 361782060, 373841462, 422079070, 472931970, 506494884, 560762193, 633118605, 747682924, 844158140, 934603655, 945863940, 1121524386, 1266237210, 1308445117, 1869207310, 2243048772, 2532474420, 2616890234, 2803810965, 3738414620, 3925335351, 5233780468, 5607621930, 6542225585, 7850670702, 11215243860, 13084451170, 15701341404, 19626676755, 26168902340, 39253353510, 78506707020]

約数ペア:

[(1, 78506707020), (2, 39253353510), (3, 26168902340), (4, 19626676755), (5, 15701341404), (6, 13084451170), (7, 11215243860), (10, 7850670702), (12, 6542225585), (14, 5607621930), (15, 5233780468), (20, 3925335351), (21, 3738414620), (28, 2803810965), (30, 2616890234), (31, 2532474420), (35, 2243048772), (42, 1869207310), (60, 1308445117), (62, 1266237210), (70, 1121524386), (83, 945863940), (84, 934603655), (93, 844158140), (105, 747682924), (124, 633118605), (140, 560762193), (155, 506494884), (166, 472931970), (186, 422079070), (210, 373841462), (217, 361782060), (249, 315287980), (310, 253247442), (332, 236465985), (372, 211039535), (415, 189172788), (420, 186920731), (434, 180891030), (465, 168831628), (498, 157643990), (581, 135123420), (620, 126623721), (651, 120594020), (830, 94586394), (868, 90445515), (930, 84415814), (996, 78821995), (1085, 72356412), (1162, 67561710), (1245, 63057596), (1302, 60297010), (1660, 47293197), (1743, 45041140), (1860, 42207907), (2170, 36178206), (2324, 33780855), (2490, 31528798), (2573, 30511740), (2604, 30148505), (2905, 27024684), (3255, 24118804), (3486, 22520570), (4340, 18089103), (4980, 15764399), (5146, 15255870), (5810, 13512342), (6510, 12059402), (6972, 11260285), (7719, 10170580), (8715, 9008228), (10292, 7627935), (11620, 6756171), (12865, 6102348), (13020, 6029701), (15438, 5085290), (17430, 4504114), (18011, 4358820), (25730, 3051174), (30876, 2542645), (34860, 2252057), (36022, 2179410), (38595, 2034116), (51460, 1525587), (54033, 1452940), (72044, 1089705), (72647, 1080660), (77190, 1017058), (90055, 871764), (108066, 726470), (145294, 540330), (154380, 508529), (180110, 435882), (216132, 363235), (217941, 360220), (270165, 290588)]