127527960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1145

約数の個数: 128

約数和(自身を含む): 440478720

約数和(自身を除く): 312950760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 967, 1099, 1256, 1570, 1884, 1934, 2198, 2355, 2901, 3140, 3297, 3768, 3868, 4396, 4710, 4835, 5495, 5802, 6280, 6594, 6769, 7736, 8792, 9420, 9670, 10990, 11604, 13188, 13538, 14505, 16485, 18840, 19340, 20307, 21980, 23208, 26376, 27076, 29010, 32970, 33845, 38680, 40614, 43960, 54152, 58020, 65940, 67690, 81228, 101535, 116040, 131880, 135380, 151819, 162456, 203070, 270760, 303638, 406140, 455457, 607276, 759095, 812280, 910914, 1062733, 1214552, 1518190, 1821828, 2125466, 2277285, 3036380, 3188199, 3643656, 4250932, 4554570, 5313665, 6072760, 6376398, 8501864, 9109140, 10627330, 12752796, 15940995, 18218280, 21254660, 25505592, 31881990, 42509320, 63763980, 127527960]

約数ペア:

[(1, 127527960), (2, 63763980), (3, 42509320), (4, 31881990), (5, 25505592), (6, 21254660), (7, 18218280), (8, 15940995), (10, 12752796), (12, 10627330), (14, 9109140), (15, 8501864), (20, 6376398), (21, 6072760), (24, 5313665), (28, 4554570), (30, 4250932), (35, 3643656), (40, 3188199), (42, 3036380), (56, 2277285), (60, 2125466), (70, 1821828), (84, 1518190), (105, 1214552), (120, 1062733), (140, 910914), (157, 812280), (168, 759095), (210, 607276), (280, 455457), (314, 406140), (420, 303638), (471, 270760), (628, 203070), (785, 162456), (840, 151819), (942, 135380), (967, 131880), (1099, 116040), (1256, 101535), (1570, 81228), (1884, 67690), (1934, 65940), (2198, 58020), (2355, 54152), (2901, 43960), (3140, 40614), (3297, 38680), (3768, 33845), (3868, 32970), (4396, 29010), (4710, 27076), (4835, 26376), (5495, 23208), (5802, 21980), (6280, 20307), (6594, 19340), (6769, 18840), (7736, 16485), (8792, 14505), (9420, 13538), (9670, 13188), (10990, 11604)]