81792480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2249

約数の個数: 192

約数和(自身を含む): 321366528

約数和(自身を除く): 239574048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2213, 2310, 2464, 2640, 3080, 3360, 3696, 4426, 4620, 5280, 6160, 6639, 7392, 8852, 9240, 11065, 12320, 13278, 15491, 17704, 18480, 22130, 24343, 26556, 30982, 33195, 35408, 36960, 44260, 46473, 48686, 53112, 61964, 66390, 70816, 73029, 77455, 88520, 92946, 97372, 106224, 121715, 123928, 132780, 146058, 154910, 170401, 177040, 185892, 194744, 212448, 232365, 243430, 247856, 265560, 292116, 309820, 340802, 354080, 365145, 371784, 389488, 464730, 486860, 495712, 511203, 531120, 584232, 619640, 681604, 730290, 743568, 778976, 852005, 929460, 973720, 1022406, 1062240, 1168464, 1239280, 1363208, 1460580, 1487136, 1704010, 1858920, 1947440, 2044812, 2336928, 2478560, 2556015, 2726416, 2921160, 3408020, 3717840, 3894880, 4089624, 5112030, 5452832, 5842320, 6816040, 7435680, 8179248, 10224060, 11684640, 13632080, 16358496, 20448120, 27264160, 40896240, 81792480]

約数ペア:

[(1, 81792480), (2, 40896240), (3, 27264160), (4, 20448120), (5, 16358496), (6, 13632080), (7, 11684640), (8, 10224060), (10, 8179248), (11, 7435680), (12, 6816040), (14, 5842320), (15, 5452832), (16, 5112030), (20, 4089624), (21, 3894880), (22, 3717840), (24, 3408020), (28, 2921160), (30, 2726416), (32, 2556015), (33, 2478560), (35, 2336928), (40, 2044812), (42, 1947440), (44, 1858920), (48, 1704010), (55, 1487136), (56, 1460580), (60, 1363208), (66, 1239280), (70, 1168464), (77, 1062240), (80, 1022406), (84, 973720), (88, 929460), (96, 852005), (105, 778976), (110, 743568), (112, 730290), (120, 681604), (132, 619640), (140, 584232), (154, 531120), (160, 511203), (165, 495712), (168, 486860), (176, 464730), (210, 389488), (220, 371784), (224, 365145), (231, 354080), (240, 340802), (264, 309820), (280, 292116), (308, 265560), (330, 247856), (336, 243430), (352, 232365), (385, 212448), (420, 194744), (440, 185892), (462, 177040), (480, 170401), (528, 154910), (560, 146058), (616, 132780), (660, 123928), (672, 121715), (770, 106224), (840, 97372), (880, 92946), (924, 88520), (1056, 77455), (1120, 73029), (1155, 70816), (1232, 66390), (1320, 61964), (1540, 53112), (1680, 48686), (1760, 46473), (1848, 44260), (2213, 36960), (2310, 35408), (2464, 33195), (2640, 30982), (3080, 26556), (3360, 24343), (3696, 22130), (4426, 18480), (4620, 17704), (5280, 15491), (6160, 13278), (6639, 12320), (7392, 11065), (8852, 9240)]