40445040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 138848256

約数和(自身を除く): 98403216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 431, 460, 510, 552, 680, 690, 782, 816, 862, 920, 1020, 1104, 1173, 1293, 1360, 1380, 1564, 1724, 1840, 1955, 2040, 2155, 2346, 2586, 2760, 3128, 3448, 3910, 4080, 4310, 4692, 5172, 5520, 5865, 6256, 6465, 6896, 7327, 7820, 8620, 9384, 9913, 10344, 11730, 12930, 14654, 15640, 17240, 18768, 19826, 20688, 21981, 23460, 25860, 29308, 29739, 31280, 34480, 36635, 39652, 43962, 46920, 49565, 51720, 58616, 59478, 73270, 79304, 87924, 93840, 99130, 103440, 109905, 117232, 118956, 146540, 148695, 158608, 168521, 175848, 198260, 219810, 237912, 293080, 297390, 337042, 351696, 396520, 439620, 475824, 505563, 586160, 594780, 674084, 793040, 842605, 879240, 1011126, 1189560, 1348168, 1685210, 1758480, 2022252, 2379120, 2527815, 2696336, 3370420, 4044504, 5055630, 6740840, 8089008, 10111260, 13481680, 20222520, 40445040]

約数ペア:

[(1, 40445040), (2, 20222520), (3, 13481680), (4, 10111260), (5, 8089008), (6, 6740840), (8, 5055630), (10, 4044504), (12, 3370420), (15, 2696336), (16, 2527815), (17, 2379120), (20, 2022252), (23, 1758480), (24, 1685210), (30, 1348168), (34, 1189560), (40, 1011126), (46, 879240), (48, 842605), (51, 793040), (60, 674084), (68, 594780), (69, 586160), (80, 505563), (85, 475824), (92, 439620), (102, 396520), (115, 351696), (120, 337042), (136, 297390), (138, 293080), (170, 237912), (184, 219810), (204, 198260), (230, 175848), (240, 168521), (255, 158608), (272, 148695), (276, 146540), (340, 118956), (345, 117232), (368, 109905), (391, 103440), (408, 99130), (431, 93840), (460, 87924), (510, 79304), (552, 73270), (680, 59478), (690, 58616), (782, 51720), (816, 49565), (862, 46920), (920, 43962), (1020, 39652), (1104, 36635), (1173, 34480), (1293, 31280), (1360, 29739), (1380, 29308), (1564, 25860), (1724, 23460), (1840, 21981), (1955, 20688), (2040, 19826), (2155, 18768), (2346, 17240), (2586, 15640), (2760, 14654), (3128, 12930), (3448, 11730), (3910, 10344), (4080, 9913), (4310, 9384), (4692, 8620), (5172, 7820), (5520, 7327), (5865, 6896), (6256, 6465)]