85981920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 294912576

約数和(自身を除く): 208930656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 96, 102, 120, 123, 136, 160, 164, 170, 204, 205, 240, 246, 255, 257, 272, 328, 340, 408, 410, 480, 492, 510, 514, 544, 615, 656, 680, 697, 771, 816, 820, 984, 1020, 1028, 1230, 1285, 1312, 1360, 1394, 1542, 1632, 1640, 1968, 2040, 2056, 2091, 2460, 2570, 2720, 2788, 3084, 3280, 3485, 3855, 3936, 4080, 4112, 4182, 4369, 4920, 5140, 5576, 6168, 6560, 6970, 7710, 8160, 8224, 8364, 8738, 9840, 10280, 10455, 10537, 11152, 12336, 13107, 13940, 15420, 16728, 17476, 19680, 20560, 20910, 21074, 21845, 22304, 24672, 26214, 27880, 30840, 31611, 33456, 34952, 41120, 41820, 42148, 43690, 52428, 52685, 55760, 61680, 63222, 65535, 66912, 69904, 83640, 84296, 87380, 104856, 105370, 111520, 123360, 126444, 131070, 139808, 158055, 167280, 168592, 174760, 179129, 209712, 210740, 252888, 262140, 316110, 334560, 337184, 349520, 358258, 419424, 421480, 505776, 524280, 537387, 632220, 699040, 716516, 842960, 895645, 1011552, 1048560, 1074774, 1264440, 1433032, 1685920, 1791290, 2097120, 2149548, 2528880, 2686935, 2866064, 3582580, 4299096, 5057760, 5373870, 5732128, 7165160, 8598192, 10747740, 14330320, 17196384, 21495480, 28660640, 42990960, 85981920]

約数ペア:

[(1, 85981920), (2, 42990960), (3, 28660640), (4, 21495480), (5, 17196384), (6, 14330320), (8, 10747740), (10, 8598192), (12, 7165160), (15, 5732128), (16, 5373870), (17, 5057760), (20, 4299096), (24, 3582580), (30, 2866064), (32, 2686935), (34, 2528880), (40, 2149548), (41, 2097120), (48, 1791290), (51, 1685920), (60, 1433032), (68, 1264440), (80, 1074774), (82, 1048560), (85, 1011552), (96, 895645), (102, 842960), (120, 716516), (123, 699040), (136, 632220), (160, 537387), (164, 524280), (170, 505776), (204, 421480), (205, 419424), (240, 358258), (246, 349520), (255, 337184), (257, 334560), (272, 316110), (328, 262140), (340, 252888), (408, 210740), (410, 209712), (480, 179129), (492, 174760), (510, 168592), (514, 167280), (544, 158055), (615, 139808), (656, 131070), (680, 126444), (697, 123360), (771, 111520), (816, 105370), (820, 104856), (984, 87380), (1020, 84296), (1028, 83640), (1230, 69904), (1285, 66912), (1312, 65535), (1360, 63222), (1394, 61680), (1542, 55760), (1632, 52685), (1640, 52428), (1968, 43690), (2040, 42148), (2056, 41820), (2091, 41120), (2460, 34952), (2570, 33456), (2720, 31611), (2788, 30840), (3084, 27880), (3280, 26214), (3485, 24672), (3855, 22304), (3936, 21845), (4080, 21074), (4112, 20910), (4182, 20560), (4369, 19680), (4920, 17476), (5140, 16728), (5576, 15420), (6168, 13940), (6560, 13107), (6970, 12336), (7710, 11152), (8160, 10537), (8224, 10455), (8364, 10280), (8738, 9840)]