61394320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 163382400

約数和(自身を除く): 101988080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 239, 247, 260, 304, 338, 380, 478, 494, 520, 676, 760, 845, 956, 988, 1040, 1195, 1235, 1352, 1520, 1690, 1912, 1976, 2390, 2470, 2704, 3107, 3211, 3380, 3824, 3952, 4541, 4780, 4940, 6214, 6422, 6760, 9082, 9560, 9880, 12428, 12844, 13520, 15535, 16055, 18164, 19120, 19760, 22705, 24856, 25688, 31070, 32110, 36328, 40391, 45410, 49712, 51376, 59033, 62140, 64220, 72656, 80782, 90820, 118066, 124280, 128440, 161564, 181640, 201955, 236132, 248560, 256880, 295165, 323128, 363280, 403910, 472264, 590330, 646256, 767429, 807820, 944528, 1180660, 1534858, 1615640, 2361320, 3069716, 3231280, 3837145, 4722640, 6139432, 7674290, 12278864, 15348580, 30697160, 61394320]

約数ペア:

[(1, 61394320), (2, 30697160), (4, 15348580), (5, 12278864), (8, 7674290), (10, 6139432), (13, 4722640), (16, 3837145), (19, 3231280), (20, 3069716), (26, 2361320), (38, 1615640), (40, 1534858), (52, 1180660), (65, 944528), (76, 807820), (80, 767429), (95, 646256), (104, 590330), (130, 472264), (152, 403910), (169, 363280), (190, 323128), (208, 295165), (239, 256880), (247, 248560), (260, 236132), (304, 201955), (338, 181640), (380, 161564), (478, 128440), (494, 124280), (520, 118066), (676, 90820), (760, 80782), (845, 72656), (956, 64220), (988, 62140), (1040, 59033), (1195, 51376), (1235, 49712), (1352, 45410), (1520, 40391), (1690, 36328), (1912, 32110), (1976, 31070), (2390, 25688), (2470, 24856), (2704, 22705), (3107, 19760), (3211, 19120), (3380, 18164), (3824, 16055), (3952, 15535), (4541, 13520), (4780, 12844), (4940, 12428), (6214, 9880), (6422, 9560), (6760, 9082)]