322440040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1619}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 783820800

約数和(自身を除く): 461380760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 383, 520, 766, 1532, 1619, 1915, 3064, 3238, 3830, 4979, 6476, 7660, 8095, 9958, 12952, 15320, 16190, 19916, 21047, 24895, 32380, 39832, 42094, 49790, 64760, 84188, 99580, 105235, 168376, 199160, 210470, 420940, 620077, 841880, 1240154, 2480308, 3100385, 4960616, 6200770, 8061001, 12401540, 16122002, 24803080, 32244004, 40305005, 64488008, 80610010, 161220020, 322440040]

約数ペア:

[(1, 322440040), (2, 161220020), (4, 80610010), (5, 64488008), (8, 40305005), (10, 32244004), (13, 24803080), (20, 16122002), (26, 12401540), (40, 8061001), (52, 6200770), (65, 4960616), (104, 3100385), (130, 2480308), (260, 1240154), (383, 841880), (520, 620077), (766, 420940), (1532, 210470), (1619, 199160), (1915, 168376), (3064, 105235), (3238, 99580), (3830, 84188), (4979, 64760), (6476, 49790), (7660, 42094), (8095, 39832), (9958, 32380), (12952, 24895), (15320, 21047), (16190, 19916)]