65505960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13997}}^1$

素因数の和:14027

約数の個数: 96

約数和(自身を含む): 229287240

約数和(自身を除く): 163781280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 13997, 27994, 41991, 55988, 69985, 83982, 111976, 125973, 139970, 167964, 181961, 209955, 251946, 279940, 335928, 363922, 419910, 503892, 545883, 559880, 629865, 727844, 839820, 909805, 1007784, 1091766, 1259730, 1455688, 1637649, 1679640, 1819610, 2183532, 2519460, 2729415, 3275298, 3639220, 4367064, 5038920, 5458830, 6550596, 7278440, 8188245, 10917660, 13101192, 16376490, 21835320, 32752980, 65505960]

約数ペア:

[(1, 65505960), (2, 32752980), (3, 21835320), (4, 16376490), (5, 13101192), (6, 10917660), (8, 8188245), (9, 7278440), (10, 6550596), (12, 5458830), (13, 5038920), (15, 4367064), (18, 3639220), (20, 3275298), (24, 2729415), (26, 2519460), (30, 2183532), (36, 1819610), (39, 1679640), (40, 1637649), (45, 1455688), (52, 1259730), (60, 1091766), (65, 1007784), (72, 909805), (78, 839820), (90, 727844), (104, 629865), (117, 559880), (120, 545883), (130, 503892), (156, 419910), (180, 363922), (195, 335928), (234, 279940), (260, 251946), (312, 209955), (360, 181961), (390, 167964), (468, 139970), (520, 125973), (585, 111976), (780, 83982), (936, 69985), (1170, 55988), (1560, 41991), (2340, 27994), (4680, 13997)]