179396320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 468931680

約数和(自身を除く): 289535360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 41, 46, 58, 80, 82, 92, 115, 116, 145, 160, 164, 184, 205, 230, 232, 290, 328, 368, 410, 460, 464, 580, 656, 667, 736, 820, 920, 928, 943, 1160, 1189, 1312, 1334, 1640, 1681, 1840, 1886, 2320, 2378, 2668, 3280, 3335, 3362, 3680, 3772, 4640, 4715, 4756, 5336, 5945, 6560, 6670, 6724, 7544, 8405, 9430, 9512, 10672, 11890, 13340, 13448, 15088, 16810, 18860, 19024, 21344, 23780, 26680, 26896, 27347, 30176, 33620, 37720, 38048, 38663, 47560, 48749, 53360, 53792, 54694, 67240, 75440, 77326, 95120, 97498, 106720, 109388, 134480, 136735, 150880, 154652, 190240, 193315, 194996, 218776, 243745, 268960, 273470, 309304, 386630, 389992, 437552, 487490, 546940, 618608, 773260, 779984, 875104, 974980, 1093880, 1121227, 1237216, 1546520, 1559968, 1949960, 2187760, 2242454, 3093040, 3899920, 4375520, 4484908, 5606135, 6186080, 7799840, 8969816, 11212270, 17939632, 22424540, 35879264, 44849080, 89698160, 179396320]

約数ペア:

[(1, 179396320), (2, 89698160), (4, 44849080), (5, 35879264), (8, 22424540), (10, 17939632), (16, 11212270), (20, 8969816), (23, 7799840), (29, 6186080), (32, 5606135), (40, 4484908), (41, 4375520), (46, 3899920), (58, 3093040), (80, 2242454), (82, 2187760), (92, 1949960), (115, 1559968), (116, 1546520), (145, 1237216), (160, 1121227), (164, 1093880), (184, 974980), (205, 875104), (230, 779984), (232, 773260), (290, 618608), (328, 546940), (368, 487490), (410, 437552), (460, 389992), (464, 386630), (580, 309304), (656, 273470), (667, 268960), (736, 243745), (820, 218776), (920, 194996), (928, 193315), (943, 190240), (1160, 154652), (1189, 150880), (1312, 136735), (1334, 134480), (1640, 109388), (1681, 106720), (1840, 97498), (1886, 95120), (2320, 77326), (2378, 75440), (2668, 67240), (3280, 54694), (3335, 53792), (3362, 53360), (3680, 48749), (3772, 47560), (4640, 38663), (4715, 38048), (4756, 37720), (5336, 33620), (5945, 30176), (6560, 27347), (6670, 26896), (6724, 26680), (7544, 23780), (8405, 21344), (9430, 19024), (9512, 18860), (10672, 16810), (11890, 15088), (13340, 13448)]