80429850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 237931200

約数和(自身を除く): 157501350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 25, 30, 38, 45, 46, 50, 57, 69, 75, 90, 95, 114, 115, 138, 150, 171, 190, 207, 225, 230, 285, 342, 345, 409, 414, 437, 450, 475, 570, 575, 690, 818, 855, 874, 950, 1035, 1150, 1227, 1311, 1425, 1710, 1725, 2045, 2070, 2185, 2454, 2622, 2850, 3450, 3681, 3933, 4090, 4275, 4370, 5175, 6135, 6555, 7362, 7771, 7866, 8550, 9407, 10225, 10350, 10925, 12270, 13110, 15542, 18405, 18814, 19665, 20450, 21850, 23313, 28221, 30675, 32775, 36810, 38855, 39330, 46626, 47035, 56442, 61350, 65550, 69939, 77710, 84663, 92025, 94070, 98325, 116565, 139878, 141105, 169326, 178733, 184050, 194275, 196650, 233130, 235175, 282210, 349695, 357466, 388550, 423315, 470350, 536199, 582825, 699390, 705525, 846630, 893665, 1072398, 1165650, 1411050, 1608597, 1748475, 1787330, 2116575, 2680995, 3217194, 3496950, 4233150, 4468325, 5361990, 8042985, 8936650, 13404975, 16085970, 26809950, 40214925, 80429850]

約数ペア:

[(1, 80429850), (2, 40214925), (3, 26809950), (5, 16085970), (6, 13404975), (9, 8936650), (10, 8042985), (15, 5361990), (18, 4468325), (19, 4233150), (23, 3496950), (25, 3217194), (30, 2680995), (38, 2116575), (45, 1787330), (46, 1748475), (50, 1608597), (57, 1411050), (69, 1165650), (75, 1072398), (90, 893665), (95, 846630), (114, 705525), (115, 699390), (138, 582825), (150, 536199), (171, 470350), (190, 423315), (207, 388550), (225, 357466), (230, 349695), (285, 282210), (342, 235175), (345, 233130), (409, 196650), (414, 194275), (437, 184050), (450, 178733), (475, 169326), (570, 141105), (575, 139878), (690, 116565), (818, 98325), (855, 94070), (874, 92025), (950, 84663), (1035, 77710), (1150, 69939), (1227, 65550), (1311, 61350), (1425, 56442), (1710, 47035), (1725, 46626), (2045, 39330), (2070, 38855), (2185, 36810), (2454, 32775), (2622, 30675), (2850, 28221), (3450, 23313), (3681, 21850), (3933, 20450), (4090, 19665), (4275, 18814), (4370, 18405), (5175, 15542), (6135, 13110), (6555, 12270), (7362, 10925), (7771, 10350), (7866, 10225), (8550, 9407)]