80076780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{1297}}^1$

素因数の和:1333

約数の個数: 144

約数和(自身を含む): 283483200

約数和(自身を除く): 203406420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1297, 1372, 1470, 1715, 1764, 2058, 2205, 2594, 2940, 3087, 3430, 3891, 4116, 4410, 5145, 5188, 6174, 6485, 6860, 7782, 8820, 9079, 10290, 11673, 12348, 12970, 15435, 15564, 18158, 19455, 20580, 23346, 25940, 27237, 30870, 36316, 38910, 45395, 46692, 54474, 58365, 61740, 63553, 77820, 81711, 90790, 108948, 116730, 127106, 136185, 163422, 181580, 190659, 233460, 254212, 272370, 317765, 326844, 381318, 408555, 444871, 544740, 571977, 635530, 762636, 817110, 889742, 953295, 1143954, 1271060, 1334613, 1634220, 1779484, 1906590, 2224355, 2287908, 2669226, 2859885, 3813180, 4003839, 4448710, 5338452, 5719770, 6673065, 8007678, 8897420, 11439540, 13346130, 16015356, 20019195, 26692260, 40038390, 80076780]

約数ペア:

[(1, 80076780), (2, 40038390), (3, 26692260), (4, 20019195), (5, 16015356), (6, 13346130), (7, 11439540), (9, 8897420), (10, 8007678), (12, 6673065), (14, 5719770), (15, 5338452), (18, 4448710), (20, 4003839), (21, 3813180), (28, 2859885), (30, 2669226), (35, 2287908), (36, 2224355), (42, 1906590), (45, 1779484), (49, 1634220), (60, 1334613), (63, 1271060), (70, 1143954), (84, 953295), (90, 889742), (98, 817110), (105, 762636), (126, 635530), (140, 571977), (147, 544740), (180, 444871), (196, 408555), (210, 381318), (245, 326844), (252, 317765), (294, 272370), (315, 254212), (343, 233460), (420, 190659), (441, 181580), (490, 163422), (588, 136185), (630, 127106), (686, 116730), (735, 108948), (882, 90790), (980, 81711), (1029, 77820), (1260, 63553), (1297, 61740), (1372, 58365), (1470, 54474), (1715, 46692), (1764, 45395), (2058, 38910), (2205, 36316), (2594, 30870), (2940, 27237), (3087, 25940), (3430, 23346), (3891, 20580), (4116, 19455), (4410, 18158), (5145, 15564), (5188, 15435), (6174, 12970), (6485, 12348), (6860, 11673), (7782, 10290), (8820, 9079)]