180804260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2423}}^1$

素因数の和:2493

約数の個数: 96

約数和(自身を含む): 478904832

約数和(自身を除く): 298100572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2423, 2665, 2870, 3731, 4846, 5330, 5740, 7462, 9692, 10660, 12115, 14924, 16961, 18655, 24230, 31499, 33922, 37310, 48460, 62998, 67844, 74620, 84805, 99343, 125996, 157495, 169610, 198686, 220493, 314990, 339220, 397372, 440986, 496715, 629980, 695401, 881972, 993430, 1102465, 1291459, 1390802, 1986860, 2204930, 2582918, 2781604, 3477005, 4409860, 5165836, 6457295, 6954010, 9040213, 12914590, 13908020, 18080426, 25829180, 36160852, 45201065, 90402130, 180804260]

約数ペア:

[(1, 180804260), (2, 90402130), (4, 45201065), (5, 36160852), (7, 25829180), (10, 18080426), (13, 13908020), (14, 12914590), (20, 9040213), (26, 6954010), (28, 6457295), (35, 5165836), (41, 4409860), (52, 3477005), (65, 2781604), (70, 2582918), (82, 2204930), (91, 1986860), (130, 1390802), (140, 1291459), (164, 1102465), (182, 993430), (205, 881972), (260, 695401), (287, 629980), (364, 496715), (410, 440986), (455, 397372), (533, 339220), (574, 314990), (820, 220493), (910, 198686), (1066, 169610), (1148, 157495), (1435, 125996), (1820, 99343), (2132, 84805), (2423, 74620), (2665, 67844), (2870, 62998), (3731, 48460), (4846, 37310), (5330, 33922), (5740, 31499), (7462, 24230), (9692, 18655), (10660, 16961), (12115, 14924)]