68425680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 160

約数和(自身を含む): 232270848

約数和(自身を除く): 163845168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 541, 620, 680, 744, 816, 930, 1020, 1054, 1082, 1240, 1360, 1488, 1581, 1623, 1860, 2040, 2108, 2164, 2480, 2635, 2705, 3162, 3246, 3720, 4080, 4216, 4328, 5270, 5410, 6324, 6492, 7440, 7905, 8115, 8432, 8656, 9197, 10540, 10820, 12648, 12984, 15810, 16230, 16771, 18394, 21080, 21640, 25296, 25968, 27591, 31620, 32460, 33542, 36788, 42160, 43280, 45985, 50313, 55182, 63240, 64920, 67084, 73576, 83855, 91970, 100626, 110364, 126480, 129840, 134168, 137955, 147152, 167710, 183940, 201252, 220728, 251565, 268336, 275910, 285107, 335420, 367880, 402504, 441456, 503130, 551820, 570214, 670840, 735760, 805008, 855321, 1006260, 1103640, 1140428, 1341680, 1425535, 1710642, 2012520, 2207280, 2280856, 2851070, 3421284, 4025040, 4276605, 4561712, 5702140, 6842568, 8553210, 11404280, 13685136, 17106420, 22808560, 34212840, 68425680]

約数ペア:

[(1, 68425680), (2, 34212840), (3, 22808560), (4, 17106420), (5, 13685136), (6, 11404280), (8, 8553210), (10, 6842568), (12, 5702140), (15, 4561712), (16, 4276605), (17, 4025040), (20, 3421284), (24, 2851070), (30, 2280856), (31, 2207280), (34, 2012520), (40, 1710642), (48, 1425535), (51, 1341680), (60, 1140428), (62, 1103640), (68, 1006260), (80, 855321), (85, 805008), (93, 735760), (102, 670840), (120, 570214), (124, 551820), (136, 503130), (155, 441456), (170, 402504), (186, 367880), (204, 335420), (240, 285107), (248, 275910), (255, 268336), (272, 251565), (310, 220728), (340, 201252), (372, 183940), (408, 167710), (465, 147152), (496, 137955), (510, 134168), (527, 129840), (541, 126480), (620, 110364), (680, 100626), (744, 91970), (816, 83855), (930, 73576), (1020, 67084), (1054, 64920), (1082, 63240), (1240, 55182), (1360, 50313), (1488, 45985), (1581, 43280), (1623, 42160), (1860, 36788), (2040, 33542), (2108, 32460), (2164, 31620), (2480, 27591), (2635, 25968), (2705, 25296), (3162, 21640), (3246, 21080), (3720, 18394), (4080, 16771), (4216, 16230), (4328, 15810), (5270, 12984), (5410, 12648), (6324, 10820), (6492, 10540), (7440, 9197), (7905, 8656), (8115, 8432)]