172175640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15767}}^1$

素因数の和:15801

約数の個数: 128

約数和(自身を含む): 635765760

約数和(自身を除く): 463590120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 15767, 31534, 47301, 63068, 78835, 94602, 110369, 126136, 157670, 189204, 204971, 220738, 236505, 315340, 331107, 378408, 409942, 441476, 473010, 551845, 614913, 630680, 662214, 819884, 882952, 946020, 1024855, 1103690, 1229826, 1324428, 1434797, 1639768, 1655535, 1892040, 2049710, 2207380, 2459652, 2648856, 2869594, 3074565, 3311070, 4099420, 4304391, 4414760, 4919304, 5739188, 6149130, 6622140, 7173985, 8198840, 8608782, 11478376, 12298260, 13244280, 14347970, 17217564, 21521955, 24596520, 28695940, 34435128, 43043910, 57391880, 86087820, 172175640]

約数ペア:

[(1, 172175640), (2, 86087820), (3, 57391880), (4, 43043910), (5, 34435128), (6, 28695940), (7, 24596520), (8, 21521955), (10, 17217564), (12, 14347970), (13, 13244280), (14, 12298260), (15, 11478376), (20, 8608782), (21, 8198840), (24, 7173985), (26, 6622140), (28, 6149130), (30, 5739188), (35, 4919304), (39, 4414760), (40, 4304391), (42, 4099420), (52, 3311070), (56, 3074565), (60, 2869594), (65, 2648856), (70, 2459652), (78, 2207380), (84, 2049710), (91, 1892040), (104, 1655535), (105, 1639768), (120, 1434797), (130, 1324428), (140, 1229826), (156, 1103690), (168, 1024855), (182, 946020), (195, 882952), (210, 819884), (260, 662214), (273, 630680), (280, 614913), (312, 551845), (364, 473010), (390, 441476), (420, 409942), (455, 378408), (520, 331107), (546, 315340), (728, 236505), (780, 220738), (840, 204971), (910, 189204), (1092, 157670), (1365, 126136), (1560, 110369), (1820, 94602), (2184, 78835), (2730, 63068), (3640, 47301), (5460, 31534), (10920, 15767)]