664821720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108631}}^1$

素因数の和:108665

約数の個数: 96

約数和(自身を含む): 2287789920

約数和(自身を除く): 1622968200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 108631, 217262, 325893, 434524, 543155, 651786, 869048, 977679, 1086310, 1303572, 1629465, 1846727, 1955358, 2172620, 2607144, 3258930, 3693454, 3910716, 4345240, 4888395, 5540181, 6517860, 7386908, 7821432, 9233635, 9776790, 11080362, 13035720, 14773816, 16620543, 18467270, 19553580, 22160724, 27700905, 33241086, 36934540, 39107160, 44321448, 55401810, 66482172, 73869080, 83102715, 110803620, 132964344, 166205430, 221607240, 332410860, 664821720]

約数ペア:

[(1, 664821720), (2, 332410860), (3, 221607240), (4, 166205430), (5, 132964344), (6, 110803620), (8, 83102715), (9, 73869080), (10, 66482172), (12, 55401810), (15, 44321448), (17, 39107160), (18, 36934540), (20, 33241086), (24, 27700905), (30, 22160724), (34, 19553580), (36, 18467270), (40, 16620543), (45, 14773816), (51, 13035720), (60, 11080362), (68, 9776790), (72, 9233635), (85, 7821432), (90, 7386908), (102, 6517860), (120, 5540181), (136, 4888395), (153, 4345240), (170, 3910716), (180, 3693454), (204, 3258930), (255, 2607144), (306, 2172620), (340, 1955358), (360, 1846727), (408, 1629465), (510, 1303572), (612, 1086310), (680, 977679), (765, 869048), (1020, 651786), (1224, 543155), (1530, 434524), (2040, 325893), (3060, 217262), (6120, 108631)]