86571720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1220

約数の個数: 128

約数和(自身を含む): 292896000

約数和(自身を除く): 206324280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1129, 1278, 1420, 1704, 1917, 2130, 2258, 2556, 2840, 3195, 3387, 3834, 4260, 4516, 5112, 5645, 6390, 6774, 7668, 8520, 9032, 9585, 10161, 11290, 12780, 13548, 15336, 16935, 19170, 20322, 22580, 25560, 27096, 30483, 33870, 38340, 40644, 45160, 50805, 60966, 67740, 76680, 80159, 81288, 101610, 121932, 135480, 152415, 160318, 203220, 240477, 243864, 304830, 320636, 400795, 406440, 480954, 609660, 641272, 721431, 801590, 961908, 1202385, 1219320, 1442862, 1603180, 1923816, 2164293, 2404770, 2885724, 3206360, 3607155, 4328586, 4809540, 5771448, 7214310, 8657172, 9619080, 10821465, 14428620, 17314344, 21642930, 28857240, 43285860, 86571720]

約数ペア:

[(1, 86571720), (2, 43285860), (3, 28857240), (4, 21642930), (5, 17314344), (6, 14428620), (8, 10821465), (9, 9619080), (10, 8657172), (12, 7214310), (15, 5771448), (18, 4809540), (20, 4328586), (24, 3607155), (27, 3206360), (30, 2885724), (36, 2404770), (40, 2164293), (45, 1923816), (54, 1603180), (60, 1442862), (71, 1219320), (72, 1202385), (90, 961908), (108, 801590), (120, 721431), (135, 641272), (142, 609660), (180, 480954), (213, 406440), (216, 400795), (270, 320636), (284, 304830), (355, 243864), (360, 240477), (426, 203220), (540, 160318), (568, 152415), (639, 135480), (710, 121932), (852, 101610), (1065, 81288), (1080, 80159), (1129, 76680), (1278, 67740), (1420, 60966), (1704, 50805), (1917, 45160), (2130, 40644), (2258, 38340), (2556, 33870), (2840, 30483), (3195, 27096), (3387, 25560), (3834, 22580), (4260, 20322), (4516, 19170), (5112, 16935), (5645, 15336), (6390, 13548), (6774, 12780), (7668, 11290), (8520, 10161), (9032, 9585)]