80628960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 276623424

約数和(自身を除く): 195994464

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, 241, 246, 255, 272, 328, 340, 408, 410, 480, 482, 492, 510, 544, 615, 656, 680, 697, 723, 816, 820, 964, 984, 1020, 1205, 1230, 1312, 1360, 1394, 1446, 1632, 1640, 1928, 1968, 2040, 2091, 2410, 2460, 2720, 2788, 2892, 3280, 3485, 3615, 3856, 3936, 4080, 4097, 4182, 4820, 4920, 5576, 5784, 6560, 6970, 7230, 7712, 8160, 8194, 8364, 9640, 9840, 9881, 10455, 11152, 11568, 12291, 13940, 14460, 16388, 16728, 19280, 19680, 19762, 20485, 20910, 22304, 23136, 24582, 27880, 28920, 29643, 32776, 33456, 38560, 39524, 40970, 41820, 49164, 49405, 55760, 57840, 59286, 61455, 65552, 66912, 79048, 81940, 83640, 98328, 98810, 111520, 115680, 118572, 122910, 131104, 148215, 158096, 163880, 167280, 167977, 196656, 197620, 237144, 245820, 296430, 316192, 327760, 334560, 335954, 393312, 395240, 474288, 491640, 503931, 592860, 655520, 671908, 790480, 839885, 948576, 983280, 1007862, 1185720, 1343816, 1580960, 1679770, 1966560, 2015724, 2371440, 2519655, 2687632, 3359540, 4031448, 4742880, 5039310, 5375264, 6719080, 8062896, 10078620, 13438160, 16125792, 20157240, 26876320, 40314480, 80628960]

約数ペア:

[(1, 80628960), (2, 40314480), (3, 26876320), (4, 20157240), (5, 16125792), (6, 13438160), (8, 10078620), (10, 8062896), (12, 6719080), (15, 5375264), (16, 5039310), (17, 4742880), (20, 4031448), (24, 3359540), (30, 2687632), (32, 2519655), (34, 2371440), (40, 2015724), (41, 1966560), (48, 1679770), (51, 1580960), (60, 1343816), (68, 1185720), (80, 1007862), (82, 983280), (85, 948576), (96, 839885), (102, 790480), (120, 671908), (123, 655520), (136, 592860), (160, 503931), (164, 491640), (170, 474288), (204, 395240), (205, 393312), (240, 335954), (241, 334560), (246, 327760), (255, 316192), (272, 296430), (328, 245820), (340, 237144), (408, 197620), (410, 196656), (480, 167977), (482, 167280), (492, 163880), (510, 158096), (544, 148215), (615, 131104), (656, 122910), (680, 118572), (697, 115680), (723, 111520), (816, 98810), (820, 98328), (964, 83640), (984, 81940), (1020, 79048), (1205, 66912), (1230, 65552), (1312, 61455), (1360, 59286), (1394, 57840), (1446, 55760), (1632, 49405), (1640, 49164), (1928, 41820), (1968, 40970), (2040, 39524), (2091, 38560), (2410, 33456), (2460, 32776), (2720, 29643), (2788, 28920), (2892, 27880), (3280, 24582), (3485, 23136), (3615, 22304), (3856, 20910), (3936, 20485), (4080, 19762), (4097, 19680), (4182, 19280), (4820, 16728), (4920, 16388), (5576, 14460), (5784, 13940), (6560, 12291), (6970, 11568), (7230, 11152), (7712, 10455), (8160, 9881), (8194, 9840), (8364, 9640)]