68317560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 245138400

約数和(自身を除く): 176820840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 61, 68, 72, 85, 90, 102, 108, 120, 122, 135, 136, 153, 170, 180, 183, 204, 216, 244, 255, 270, 305, 306, 340, 360, 366, 408, 459, 488, 510, 540, 549, 610, 612, 680, 732, 765, 915, 918, 1020, 1037, 1080, 1098, 1220, 1224, 1464, 1530, 1647, 1830, 1836, 2040, 2074, 2196, 2295, 2440, 2745, 3060, 3111, 3294, 3660, 3672, 3721, 4148, 4392, 4590, 5185, 5490, 6120, 6222, 6588, 7320, 7442, 8235, 8296, 9180, 9333, 10370, 10980, 11163, 12444, 13176, 14884, 15555, 16470, 18360, 18605, 18666, 20740, 21960, 22326, 24888, 27999, 29768, 31110, 32940, 33489, 37210, 37332, 41480, 44652, 46665, 55815, 55998, 62220, 63257, 65880, 66978, 74420, 74664, 89304, 93330, 100467, 111630, 111996, 124440, 126514, 133956, 139995, 148840, 167445, 186660, 189771, 200934, 223260, 223992, 253028, 267912, 279990, 316285, 334890, 373320, 379542, 401868, 446520, 502335, 506056, 559980, 569313, 632570, 669780, 759084, 803736, 948855, 1004670, 1119960, 1138626, 1265140, 1339560, 1518168, 1707939, 1897710, 2009340, 2277252, 2530280, 2846565, 3415878, 3795420, 4018680, 4554504, 5693130, 6831756, 7590840, 8539695, 11386260, 13663512, 17079390, 22772520, 34158780, 68317560]

約数ペア:

[(1, 68317560), (2, 34158780), (3, 22772520), (4, 17079390), (5, 13663512), (6, 11386260), (8, 8539695), (9, 7590840), (10, 6831756), (12, 5693130), (15, 4554504), (17, 4018680), (18, 3795420), (20, 3415878), (24, 2846565), (27, 2530280), (30, 2277252), (34, 2009340), (36, 1897710), (40, 1707939), (45, 1518168), (51, 1339560), (54, 1265140), (60, 1138626), (61, 1119960), (68, 1004670), (72, 948855), (85, 803736), (90, 759084), (102, 669780), (108, 632570), (120, 569313), (122, 559980), (135, 506056), (136, 502335), (153, 446520), (170, 401868), (180, 379542), (183, 373320), (204, 334890), (216, 316285), (244, 279990), (255, 267912), (270, 253028), (305, 223992), (306, 223260), (340, 200934), (360, 189771), (366, 186660), (408, 167445), (459, 148840), (488, 139995), (510, 133956), (540, 126514), (549, 124440), (610, 111996), (612, 111630), (680, 100467), (732, 93330), (765, 89304), (915, 74664), (918, 74420), (1020, 66978), (1037, 65880), (1080, 63257), (1098, 62220), (1220, 55998), (1224, 55815), (1464, 46665), (1530, 44652), (1647, 41480), (1830, 37332), (1836, 37210), (2040, 33489), (2074, 32940), (2196, 31110), (2295, 29768), (2440, 27999), (2745, 24888), (3060, 22326), (3111, 21960), (3294, 20740), (3660, 18666), (3672, 18605), (3721, 18360), (4148, 16470), (4392, 15555), (4590, 14884), (5185, 13176), (5490, 12444), (6120, 11163), (6222, 10980), (6588, 10370), (7320, 9333), (7442, 9180), (8235, 8296)]