78057720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1283}}^1$

素因数の和:1326

約数の個数: 144

約数和(自身を含む): 274917240

約数和(自身を除く): 196859520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1283, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 2566, 3042, 3380, 3849, 4056, 4680, 5070, 5132, 6084, 6415, 6760, 7605, 7698, 10140, 10264, 11547, 12168, 12830, 15210, 15396, 16679, 19245, 20280, 23094, 25660, 30420, 30792, 33358, 38490, 46188, 50037, 51320, 57735, 60840, 66716, 76980, 83395, 92376, 100074, 115470, 133432, 150111, 153960, 166790, 200148, 216827, 230940, 250185, 300222, 333580, 400296, 433654, 461880, 500370, 600444, 650481, 667160, 750555, 867308, 1000740, 1084135, 1200888, 1300962, 1501110, 1734616, 1951443, 2001480, 2168270, 2601924, 3002220, 3252405, 3902886, 4336540, 5203848, 6004440, 6504810, 7805772, 8673080, 9757215, 13009620, 15611544, 19514430, 26019240, 39028860, 78057720]

約数ペア:

[(1, 78057720), (2, 39028860), (3, 26019240), (4, 19514430), (5, 15611544), (6, 13009620), (8, 9757215), (9, 8673080), (10, 7805772), (12, 6504810), (13, 6004440), (15, 5203848), (18, 4336540), (20, 3902886), (24, 3252405), (26, 3002220), (30, 2601924), (36, 2168270), (39, 2001480), (40, 1951443), (45, 1734616), (52, 1501110), (60, 1300962), (65, 1200888), (72, 1084135), (78, 1000740), (90, 867308), (104, 750555), (117, 667160), (120, 650481), (130, 600444), (156, 500370), (169, 461880), (180, 433654), (195, 400296), (234, 333580), (260, 300222), (312, 250185), (338, 230940), (360, 216827), (390, 200148), (468, 166790), (507, 153960), (520, 150111), (585, 133432), (676, 115470), (780, 100074), (845, 92376), (936, 83395), (1014, 76980), (1170, 66716), (1283, 60840), (1352, 57735), (1521, 51320), (1560, 50037), (1690, 46188), (2028, 38490), (2340, 33358), (2535, 30792), (2566, 30420), (3042, 25660), (3380, 23094), (3849, 20280), (4056, 19245), (4680, 16679), (5070, 15396), (5132, 15210), (6084, 12830), (6415, 12168), (6760, 11547), (7605, 10264), (7698, 10140)]