77767380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22739}}^1$

素因数の和:22773

約数の個数: 72

約数和(自身を含む): 248320800

約数和(自身を除く): 170553420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 22739, 45478, 68217, 90956, 113695, 136434, 204651, 227390, 272868, 341085, 409302, 432041, 454780, 682170, 818604, 864082, 1023255, 1296123, 1364340, 1728164, 2046510, 2160205, 2592246, 3888369, 4093020, 4320410, 5184492, 6480615, 7776738, 8640820, 12961230, 15553476, 19441845, 25922460, 38883690, 77767380]

約数ペア:

[(1, 77767380), (2, 38883690), (3, 25922460), (4, 19441845), (5, 15553476), (6, 12961230), (9, 8640820), (10, 7776738), (12, 6480615), (15, 5184492), (18, 4320410), (19, 4093020), (20, 3888369), (30, 2592246), (36, 2160205), (38, 2046510), (45, 1728164), (57, 1364340), (60, 1296123), (76, 1023255), (90, 864082), (95, 818604), (114, 682170), (171, 454780), (180, 432041), (190, 409302), (228, 341085), (285, 272868), (342, 227390), (380, 204651), (570, 136434), (684, 113695), (855, 90956), (1140, 68217), (1710, 45478), (3420, 22739)]