1520316980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11443}}^1$

素因数の和:11545

約数の個数: 96

約数和(自身を含む): 3983610624

約数和(自身を除く): 2463293644

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 730, 910, 949, 1022, 1460, 1820, 1898, 2044, 2555, 3796, 4745, 5110, 6643, 9490, 10220, 11443, 13286, 18980, 22886, 26572, 33215, 45772, 57215, 66430, 80101, 114430, 132860, 148759, 160202, 228860, 297518, 320404, 400505, 595036, 743795, 801010, 835339, 1041313, 1487590, 1602020, 1670678, 2082626, 2975180, 3341356, 4165252, 4176695, 5206565, 5847373, 8353390, 10413130, 10859407, 11694746, 16706780, 20826260, 21718814, 23389492, 29236865, 43437628, 54297035, 58473730, 76015849, 108594070, 116947460, 152031698, 217188140, 304063396, 380079245, 760158490, 1520316980]

約数ペア:

[(1, 1520316980), (2, 760158490), (4, 380079245), (5, 304063396), (7, 217188140), (10, 152031698), (13, 116947460), (14, 108594070), (20, 76015849), (26, 58473730), (28, 54297035), (35, 43437628), (52, 29236865), (65, 23389492), (70, 21718814), (73, 20826260), (91, 16706780), (130, 11694746), (140, 10859407), (146, 10413130), (182, 8353390), (260, 5847373), (292, 5206565), (364, 4176695), (365, 4165252), (455, 3341356), (511, 2975180), (730, 2082626), (910, 1670678), (949, 1602020), (1022, 1487590), (1460, 1041313), (1820, 835339), (1898, 801010), (2044, 743795), (2555, 595036), (3796, 400505), (4745, 320404), (5110, 297518), (6643, 228860), (9490, 160202), (10220, 148759), (11443, 132860), (13286, 114430), (18980, 80101), (22886, 66430), (26572, 57215), (33215, 45772)]