3280226560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6424

約数の個数: 144

約数和(自身を含む): 8735892480

約数和(自身を除く): 5455665920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3328, 3968, 4030, 4160, 4960, 6359, 6448, 7936, 8060, 8320, 9920, 12718, 12896, 16120, 16640, 19840, 25436, 25792, 31795, 32240, 39680, 50872, 51584, 63590, 64480, 82667, 101744, 103168, 127180, 128960, 165334, 197129, 203488, 254360, 257920, 330668, 394258, 406976, 413335, 508720, 515840, 661336, 788516, 813952, 826670, 985645, 1017440, 1322672, 1577032, 1627904, 1653340, 1971290, 2034880, 2562677, 2645344, 3154064, 3306680, 3942580, 4069760, 5125354, 5290688, 6308128, 6613360, 7885160, 8139520, 10250708, 10581376, 12616256, 12813385, 13226720, 15770320, 20501416, 21162752, 25232512, 25626770, 26453440, 31540640, 41002832, 50465024, 51253540, 52906880, 63081280, 82005664, 102507080, 105813760, 126162560, 164011328, 205014160, 252325120, 328022656, 410028320, 656045312, 820056640, 1640113280, 3280226560]

約数ペア:

[(1, 3280226560), (2, 1640113280), (4, 820056640), (5, 656045312), (8, 410028320), (10, 328022656), (13, 252325120), (16, 205014160), (20, 164011328), (26, 126162560), (31, 105813760), (32, 102507080), (40, 82005664), (52, 63081280), (62, 52906880), (64, 51253540), (65, 50465024), (80, 41002832), (104, 31540640), (124, 26453440), (128, 25626770), (130, 25232512), (155, 21162752), (160, 20501416), (208, 15770320), (248, 13226720), (256, 12813385), (260, 12616256), (310, 10581376), (320, 10250708), (403, 8139520), (416, 7885160), (496, 6613360), (520, 6308128), (620, 5290688), (640, 5125354), (806, 4069760), (832, 3942580), (992, 3306680), (1040, 3154064), (1240, 2645344), (1280, 2562677), (1612, 2034880), (1664, 1971290), (1984, 1653340), (2015, 1627904), (2080, 1577032), (2480, 1322672), (3224, 1017440), (3328, 985645), (3968, 826670), (4030, 813952), (4160, 788516), (4960, 661336), (6359, 515840), (6448, 508720), (7936, 413335), (8060, 406976), (8320, 394258), (9920, 330668), (12718, 257920), (12896, 254360), (16120, 203488), (16640, 197129), (19840, 165334), (25436, 128960), (25792, 127180), (31795, 103168), (32240, 101744), (39680, 82667), (50872, 64480), (51584, 63590)]