65154960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6993

約数の個数: 120

約数和(自身を含む): 235677624

約数和(自身を除く): 170522664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 6961, 9360, 13922, 20883, 27844, 34805, 41766, 55688, 62649, 69610, 83532, 90493, 104415, 111376, 125298, 139220, 167064, 180986, 208830, 250596, 271479, 278440, 313245, 334128, 361972, 417660, 452465, 501192, 542958, 556880, 626490, 723944, 814437, 835320, 904930, 1002384, 1085916, 1252980, 1357395, 1447888, 1628874, 1670640, 1809860, 2171832, 2505960, 2714790, 3257748, 3619720, 4072185, 4343664, 5011920, 5429580, 6515496, 7239440, 8144370, 10859160, 13030992, 16288740, 21718320, 32577480, 65154960]

約数ペア:

[(1, 65154960), (2, 32577480), (3, 21718320), (4, 16288740), (5, 13030992), (6, 10859160), (8, 8144370), (9, 7239440), (10, 6515496), (12, 5429580), (13, 5011920), (15, 4343664), (16, 4072185), (18, 3619720), (20, 3257748), (24, 2714790), (26, 2505960), (30, 2171832), (36, 1809860), (39, 1670640), (40, 1628874), (45, 1447888), (48, 1357395), (52, 1252980), (60, 1085916), (65, 1002384), (72, 904930), (78, 835320), (80, 814437), (90, 723944), (104, 626490), (117, 556880), (120, 542958), (130, 501192), (144, 452465), (156, 417660), (180, 361972), (195, 334128), (208, 313245), (234, 278440), (240, 271479), (260, 250596), (312, 208830), (360, 180986), (390, 167064), (468, 139220), (520, 125298), (585, 111376), (624, 104415), (720, 90493), (780, 83532), (936, 69610), (1040, 62649), (1170, 55688), (1560, 41766), (1872, 34805), (2340, 27844), (3120, 20883), (4680, 13922), (6961, 9360)]