72911882520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{8731}}^1\times {\mathrm{23197}}^1$

素因数の和:31945

約数の個数: 96

約数和(自身を含む): 237000975120

約数和(自身を除く): 164089092600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 8731, 17462, 23197, 26193, 34924, 43655, 46394, 52386, 69591, 69848, 78579, 87310, 92788, 104772, 115985, 130965, 139182, 157158, 174620, 185576, 208773, 209544, 231970, 261930, 278364, 314316, 347955, 349240, 392895, 417546, 463940, 523860, 556728, 628632, 695910, 785790, 835092, 927880, 1043865, 1047720, 1391820, 1571580, 1670184, 2087730, 2783640, 3143160, 4175460, 8350920, 202533007, 405066014, 607599021, 810132028, 1012665035, 1215198042, 1620264056, 1822797063, 2025330070, 2430396084, 3037995105, 3645594126, 4050660140, 4860792168, 6075990210, 7291188252, 8101320280, 9113985315, 12151980420, 14582376504, 18227970630, 24303960840, 36455941260, 72911882520]

約数ペア:

[(1, 72911882520), (2, 36455941260), (3, 24303960840), (4, 18227970630), (5, 14582376504), (6, 12151980420), (8, 9113985315), (9, 8101320280), (10, 7291188252), (12, 6075990210), (15, 4860792168), (18, 4050660140), (20, 3645594126), (24, 3037995105), (30, 2430396084), (36, 2025330070), (40, 1822797063), (45, 1620264056), (60, 1215198042), (72, 1012665035), (90, 810132028), (120, 607599021), (180, 405066014), (360, 202533007), (8731, 8350920), (17462, 4175460), (23197, 3143160), (26193, 2783640), (34924, 2087730), (43655, 1670184), (46394, 1571580), (52386, 1391820), (69591, 1047720), (69848, 1043865), (78579, 927880), (87310, 835092), (92788, 785790), (104772, 695910), (115985, 628632), (130965, 556728), (139182, 523860), (157158, 463940), (174620, 417546), (185576, 392895), (208773, 349240), (209544, 347955), (231970, 314316), (261930, 278364)]