128535480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^2$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 429862680

約数和(自身を除く): 301327200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 73, 90, 120, 134, 146, 180, 201, 219, 268, 292, 335, 360, 365, 402, 438, 536, 584, 603, 657, 670, 730, 804, 876, 1005, 1095, 1206, 1314, 1340, 1460, 1608, 1752, 2010, 2190, 2412, 2628, 2680, 2920, 3015, 3285, 4020, 4380, 4824, 4891, 5256, 5329, 6030, 6570, 8040, 8760, 9782, 10658, 12060, 13140, 14673, 15987, 19564, 21316, 24120, 24455, 26280, 26645, 29346, 31974, 39128, 42632, 44019, 47961, 48910, 53290, 58692, 63948, 73365, 79935, 88038, 95922, 97820, 106580, 117384, 127896, 146730, 159870, 176076, 191844, 195640, 213160, 220095, 239805, 293460, 319740, 352152, 357043, 383688, 440190, 479610, 586920, 639480, 714086, 880380, 959220, 1071129, 1428172, 1760760, 1785215, 1918440, 2142258, 2856344, 3213387, 3570430, 4284516, 5355645, 6426774, 7140860, 8569032, 10711290, 12853548, 14281720, 16066935, 21422580, 25707096, 32133870, 42845160, 64267740, 128535480]

約数ペア:

[(1, 128535480), (2, 64267740), (3, 42845160), (4, 32133870), (5, 25707096), (6, 21422580), (8, 16066935), (9, 14281720), (10, 12853548), (12, 10711290), (15, 8569032), (18, 7140860), (20, 6426774), (24, 5355645), (30, 4284516), (36, 3570430), (40, 3213387), (45, 2856344), (60, 2142258), (67, 1918440), (72, 1785215), (73, 1760760), (90, 1428172), (120, 1071129), (134, 959220), (146, 880380), (180, 714086), (201, 639480), (219, 586920), (268, 479610), (292, 440190), (335, 383688), (360, 357043), (365, 352152), (402, 319740), (438, 293460), (536, 239805), (584, 220095), (603, 213160), (657, 195640), (670, 191844), (730, 176076), (804, 159870), (876, 146730), (1005, 127896), (1095, 117384), (1206, 106580), (1314, 97820), (1340, 95922), (1460, 88038), (1608, 79935), (1752, 73365), (2010, 63948), (2190, 58692), (2412, 53290), (2628, 48910), (2680, 47961), (2920, 44019), (3015, 42632), (3285, 39128), (4020, 31974), (4380, 29346), (4824, 26645), (4891, 26280), (5256, 24455), (5329, 24120), (6030, 21316), (6570, 19564), (8040, 15987), (8760, 14673), (9782, 13140), (10658, 12060)]