78327420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 230791680

約数和(自身を除く): 152464260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 211, 230, 269, 276, 345, 422, 460, 538, 633, 690, 807, 844, 1055, 1076, 1266, 1345, 1380, 1614, 2110, 2532, 2690, 3165, 3228, 4035, 4220, 4853, 5380, 6187, 6330, 8070, 9706, 12374, 12660, 14559, 16140, 18561, 19412, 24265, 24748, 29118, 30935, 37122, 48530, 56759, 58236, 61870, 72795, 74244, 92805, 97060, 113518, 123740, 145590, 170277, 185610, 227036, 283795, 291180, 340554, 371220, 567590, 681108, 851385, 1135180, 1305457, 1702770, 2610914, 3405540, 3916371, 5221828, 6527285, 7832742, 13054570, 15665484, 19581855, 26109140, 39163710, 78327420]

約数ペア:

[(1, 78327420), (2, 39163710), (3, 26109140), (4, 19581855), (5, 15665484), (6, 13054570), (10, 7832742), (12, 6527285), (15, 5221828), (20, 3916371), (23, 3405540), (30, 2610914), (46, 1702770), (60, 1305457), (69, 1135180), (92, 851385), (115, 681108), (138, 567590), (211, 371220), (230, 340554), (269, 291180), (276, 283795), (345, 227036), (422, 185610), (460, 170277), (538, 145590), (633, 123740), (690, 113518), (807, 97060), (844, 92805), (1055, 74244), (1076, 72795), (1266, 61870), (1345, 58236), (1380, 56759), (1614, 48530), (2110, 37122), (2532, 30935), (2690, 29118), (3165, 24748), (3228, 24265), (4035, 19412), (4220, 18561), (4853, 16140), (5380, 14559), (6187, 12660), (6330, 12374), (8070, 9706)]