74911920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 248984064

約数和(自身を除く): 174072144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 41, 46, 48, 60, 69, 80, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 240, 246, 276, 328, 331, 345, 368, 410, 460, 492, 552, 615, 656, 662, 690, 820, 920, 943, 984, 993, 1104, 1230, 1324, 1380, 1640, 1655, 1840, 1886, 1968, 1986, 2460, 2648, 2760, 2829, 3280, 3310, 3772, 3972, 4715, 4920, 4965, 5296, 5520, 5658, 6620, 7544, 7613, 7944, 9430, 9840, 9930, 11316, 13240, 13571, 14145, 15088, 15226, 15888, 18860, 19860, 22632, 22839, 26480, 27142, 28290, 30452, 37720, 38065, 39720, 40713, 45264, 45678, 54284, 56580, 60904, 67855, 75440, 76130, 79440, 81426, 91356, 108568, 113160, 114195, 121808, 135710, 152260, 162852, 182712, 203565, 217136, 226320, 228390, 271420, 304520, 312133, 325704, 365424, 407130, 456780, 542840, 609040, 624266, 651408, 814260, 913560, 936399, 1085680, 1248532, 1560665, 1628520, 1827120, 1872798, 2497064, 3121330, 3257040, 3745596, 4681995, 4994128, 6242660, 7491192, 9363990, 12485320, 14982384, 18727980, 24970640, 37455960, 74911920]

約数ペア:

[(1, 74911920), (2, 37455960), (3, 24970640), (4, 18727980), (5, 14982384), (6, 12485320), (8, 9363990), (10, 7491192), (12, 6242660), (15, 4994128), (16, 4681995), (20, 3745596), (23, 3257040), (24, 3121330), (30, 2497064), (40, 1872798), (41, 1827120), (46, 1628520), (48, 1560665), (60, 1248532), (69, 1085680), (80, 936399), (82, 913560), (92, 814260), (115, 651408), (120, 624266), (123, 609040), (138, 542840), (164, 456780), (184, 407130), (205, 365424), (230, 325704), (240, 312133), (246, 304520), (276, 271420), (328, 228390), (331, 226320), (345, 217136), (368, 203565), (410, 182712), (460, 162852), (492, 152260), (552, 135710), (615, 121808), (656, 114195), (662, 113160), (690, 108568), (820, 91356), (920, 81426), (943, 79440), (984, 76130), (993, 75440), (1104, 67855), (1230, 60904), (1324, 56580), (1380, 54284), (1640, 45678), (1655, 45264), (1840, 40713), (1886, 39720), (1968, 38065), (1986, 37720), (2460, 30452), (2648, 28290), (2760, 27142), (2829, 26480), (3280, 22839), (3310, 22632), (3772, 19860), (3972, 18860), (4715, 15888), (4920, 15226), (4965, 15088), (5296, 14145), (5520, 13571), (5658, 13240), (6620, 11316), (7544, 9930), (7613, 9840), (7944, 9430)]