90665080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 254638080

約数和(自身を除く): 163973000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 31, 34, 40, 44, 46, 55, 62, 68, 85, 88, 92, 110, 115, 124, 136, 155, 170, 184, 187, 220, 230, 248, 253, 289, 310, 340, 341, 374, 391, 440, 460, 506, 527, 578, 620, 680, 682, 713, 748, 782, 920, 935, 1012, 1054, 1156, 1240, 1265, 1364, 1426, 1445, 1496, 1564, 1705, 1870, 1955, 2024, 2108, 2312, 2530, 2635, 2728, 2852, 2890, 3128, 3179, 3410, 3565, 3740, 3910, 4216, 4301, 5060, 5270, 5704, 5780, 5797, 6358, 6647, 6820, 7130, 7480, 7820, 7843, 8602, 8959, 10120, 10540, 11560, 11594, 12121, 12716, 13294, 13640, 14260, 15640, 15686, 15895, 17204, 17918, 21080, 21505, 23188, 24242, 25432, 26588, 28520, 28985, 31372, 31790, 33235, 34408, 35836, 39215, 43010, 44795, 46376, 48484, 53176, 57970, 60605, 62744, 63580, 66470, 71672, 73117, 78430, 86020, 89590, 96968, 98549, 115940, 121210, 127160, 132940, 133331, 146234, 156860, 172040, 179180, 197098, 206057, 231880, 242420, 265880, 266662, 292468, 313720, 358360, 365585, 394196, 412114, 484840, 492745, 533324, 584936, 666655, 731170, 788392, 824228, 985490, 1030285, 1066648, 1333310, 1462340, 1648456, 1970980, 2060570, 2266627, 2666620, 2924680, 3941960, 4121140, 4533254, 5333240, 8242280, 9066508, 11333135, 18133016, 22666270, 45332540, 90665080]

約数ペア:

[(1, 90665080), (2, 45332540), (4, 22666270), (5, 18133016), (8, 11333135), (10, 9066508), (11, 8242280), (17, 5333240), (20, 4533254), (22, 4121140), (23, 3941960), (31, 2924680), (34, 2666620), (40, 2266627), (44, 2060570), (46, 1970980), (55, 1648456), (62, 1462340), (68, 1333310), (85, 1066648), (88, 1030285), (92, 985490), (110, 824228), (115, 788392), (124, 731170), (136, 666655), (155, 584936), (170, 533324), (184, 492745), (187, 484840), (220, 412114), (230, 394196), (248, 365585), (253, 358360), (289, 313720), (310, 292468), (340, 266662), (341, 265880), (374, 242420), (391, 231880), (440, 206057), (460, 197098), (506, 179180), (527, 172040), (578, 156860), (620, 146234), (680, 133331), (682, 132940), (713, 127160), (748, 121210), (782, 115940), (920, 98549), (935, 96968), (1012, 89590), (1054, 86020), (1156, 78430), (1240, 73117), (1265, 71672), (1364, 66470), (1426, 63580), (1445, 62744), (1496, 60605), (1564, 57970), (1705, 53176), (1870, 48484), (1955, 46376), (2024, 44795), (2108, 43010), (2312, 39215), (2530, 35836), (2635, 34408), (2728, 33235), (2852, 31790), (2890, 31372), (3128, 28985), (3179, 28520), (3410, 26588), (3565, 25432), (3740, 24242), (3910, 23188), (4216, 21505), (4301, 21080), (5060, 17918), (5270, 17204), (5704, 15895), (5780, 15686), (5797, 15640), (6358, 14260), (6647, 13640), (6820, 13294), (7130, 12716), (7480, 12121), (7820, 11594), (7843, 11560), (8602, 10540), (8959, 10120)]