68333880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 239500800

約数和(自身を除く): 171166920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 41, 43, 51, 57, 60, 68, 76, 82, 85, 86, 95, 102, 114, 120, 123, 129, 136, 152, 164, 170, 172, 190, 204, 205, 215, 228, 246, 255, 258, 285, 323, 328, 340, 344, 380, 408, 410, 430, 456, 492, 510, 516, 570, 615, 645, 646, 680, 697, 731, 760, 779, 817, 820, 860, 969, 984, 1020, 1032, 1140, 1230, 1290, 1292, 1394, 1462, 1558, 1615, 1634, 1640, 1720, 1763, 1938, 2040, 2091, 2193, 2280, 2337, 2451, 2460, 2580, 2584, 2788, 2924, 3116, 3230, 3268, 3485, 3526, 3655, 3876, 3895, 4085, 4182, 4386, 4674, 4845, 4902, 4920, 5160, 5289, 5576, 5848, 6232, 6460, 6536, 6970, 7052, 7310, 7752, 7790, 8170, 8364, 8772, 8815, 9348, 9690, 9804, 10455, 10578, 10965, 11685, 12255, 12920, 13243, 13889, 13940, 14104, 14620, 15580, 16340, 16728, 17544, 17630, 18696, 19380, 19608, 20910, 21156, 21930, 23370, 24510, 26445, 26486, 27778, 27880, 29240, 29971, 31160, 32680, 33497, 35260, 38760, 39729, 41667, 41820, 42312, 43860, 46740, 49020, 52890, 52972, 55556, 59942, 66215, 66994, 69445, 70520, 79458, 83334, 83640, 87720, 89913, 93480, 98040, 100491, 105780, 105944, 111112, 119884, 132430, 133988, 138890, 149855, 158916, 166668, 167485, 179826, 198645, 200982, 208335, 211560, 239768, 264860, 267976, 277780, 299710, 317832, 333336, 334970, 359652, 397290, 401964, 416670, 449565, 502455, 529720, 555560, 569449, 599420, 669940, 719304, 794580, 803928, 833340, 899130, 1004910, 1138898, 1198840, 1339880, 1589160, 1666680, 1708347, 1798260, 2009820, 2277796, 2847245, 3416694, 3596520, 4019640, 4555592, 5694490, 6833388, 8541735, 11388980, 13666776, 17083470, 22777960, 34166940, 68333880]

約数ペア:

[(1, 68333880), (2, 34166940), (3, 22777960), (4, 17083470), (5, 13666776), (6, 11388980), (8, 8541735), (10, 6833388), (12, 5694490), (15, 4555592), (17, 4019640), (19, 3596520), (20, 3416694), (24, 2847245), (30, 2277796), (34, 2009820), (38, 1798260), (40, 1708347), (41, 1666680), (43, 1589160), (51, 1339880), (57, 1198840), (60, 1138898), (68, 1004910), (76, 899130), (82, 833340), (85, 803928), (86, 794580), (95, 719304), (102, 669940), (114, 599420), (120, 569449), (123, 555560), (129, 529720), (136, 502455), (152, 449565), (164, 416670), (170, 401964), (172, 397290), (190, 359652), (204, 334970), (205, 333336), (215, 317832), (228, 299710), (246, 277780), (255, 267976), (258, 264860), (285, 239768), (323, 211560), (328, 208335), (340, 200982), (344, 198645), (380, 179826), (408, 167485), (410, 166668), (430, 158916), (456, 149855), (492, 138890), (510, 133988), (516, 132430), (570, 119884), (615, 111112), (645, 105944), (646, 105780), (680, 100491), (697, 98040), (731, 93480), (760, 89913), (779, 87720), (817, 83640), (820, 83334), (860, 79458), (969, 70520), (984, 69445), (1020, 66994), (1032, 66215), (1140, 59942), (1230, 55556), (1290, 52972), (1292, 52890), (1394, 49020), (1462, 46740), (1558, 43860), (1615, 42312), (1634, 41820), (1640, 41667), (1720, 39729), (1763, 38760), (1938, 35260), (2040, 33497), (2091, 32680), (2193, 31160), (2280, 29971), (2337, 29240), (2451, 27880), (2460, 27778), (2580, 26486), (2584, 26445), (2788, 24510), (2924, 23370), (3116, 21930), (3230, 21156), (3268, 20910), (3485, 19608), (3526, 19380), (3655, 18696), (3876, 17630), (3895, 17544), (4085, 16728), (4182, 16340), (4386, 15580), (4674, 14620), (4845, 14104), (4902, 13940), (4920, 13889), (5160, 13243), (5289, 12920), (5576, 12255), (5848, 11685), (6232, 10965), (6460, 10578), (6536, 10455), (6970, 9804), (7052, 9690), (7310, 9348), (7752, 8815), (7790, 8772), (8170, 8364)]