42659640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1757

約数の個数: 96

約数和(自身を含む): 140680800

約数和(自身を除く): 98021160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1669, 1704, 2130, 2556, 2840, 3195, 3338, 4260, 5007, 5112, 6390, 6676, 8345, 8520, 10014, 12780, 13352, 15021, 16690, 20028, 25035, 25560, 30042, 33380, 40056, 50070, 60084, 66760, 75105, 100140, 118499, 120168, 150210, 200280, 236998, 300420, 355497, 473996, 592495, 600840, 710994, 947992, 1066491, 1184990, 1421988, 1777485, 2132982, 2369980, 2843976, 3554970, 4265964, 4739960, 5332455, 7109940, 8531928, 10664910, 14219880, 21329820, 42659640]

約数ペア:

[(1, 42659640), (2, 21329820), (3, 14219880), (4, 10664910), (5, 8531928), (6, 7109940), (8, 5332455), (9, 4739960), (10, 4265964), (12, 3554970), (15, 2843976), (18, 2369980), (20, 2132982), (24, 1777485), (30, 1421988), (36, 1184990), (40, 1066491), (45, 947992), (60, 710994), (71, 600840), (72, 592495), (90, 473996), (120, 355497), (142, 300420), (180, 236998), (213, 200280), (284, 150210), (355, 120168), (360, 118499), (426, 100140), (568, 75105), (639, 66760), (710, 60084), (852, 50070), (1065, 40056), (1278, 33380), (1420, 30042), (1669, 25560), (1704, 25035), (2130, 20028), (2556, 16690), (2840, 15021), (3195, 13352), (3338, 12780), (4260, 10014), (5007, 8520), (5112, 8345), (6390, 6676)]