39894240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4924

約数の個数: 96

約数和(自身を含む): 133086240

約数和(自身を除く): 93192000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 4889, 8160, 9778, 14667, 19556, 24445, 29334, 39112, 48890, 58668, 73335, 78224, 83113, 97780, 117336, 146670, 156448, 166226, 195560, 234672, 249339, 293340, 332452, 391120, 415565, 469344, 498678, 586680, 664904, 782240, 831130, 997356, 1173360, 1246695, 1329808, 1662260, 1994712, 2346720, 2493390, 2659616, 3324520, 3989424, 4986780, 6649040, 7978848, 9973560, 13298080, 19947120, 39894240]

約数ペア:

[(1, 39894240), (2, 19947120), (3, 13298080), (4, 9973560), (5, 7978848), (6, 6649040), (8, 4986780), (10, 3989424), (12, 3324520), (15, 2659616), (16, 2493390), (17, 2346720), (20, 1994712), (24, 1662260), (30, 1329808), (32, 1246695), (34, 1173360), (40, 997356), (48, 831130), (51, 782240), (60, 664904), (68, 586680), (80, 498678), (85, 469344), (96, 415565), (102, 391120), (120, 332452), (136, 293340), (160, 249339), (170, 234672), (204, 195560), (240, 166226), (255, 156448), (272, 146670), (340, 117336), (408, 97780), (480, 83113), (510, 78224), (544, 73335), (680, 58668), (816, 48890), (1020, 39112), (1360, 29334), (1632, 24445), (2040, 19556), (2720, 14667), (4080, 9778), (4889, 8160)]