128146500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{28477}}^1$

素因数の和:28502

約数の個数: 72

約数和(自身を含む): 404273688

約数和(自身を除く): 276127188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 28477, 56954, 85431, 113908, 142385, 170862, 256293, 284770, 341724, 427155, 512586, 569540, 711925, 854310, 1025172, 1281465, 1423850, 1708620, 2135775, 2562930, 2847700, 3559625, 4271550, 5125860, 6407325, 7119250, 8543100, 10678875, 12814650, 14238500, 21357750, 25629300, 32036625, 42715500, 64073250, 128146500]

約数ペア:

[(1, 128146500), (2, 64073250), (3, 42715500), (4, 32036625), (5, 25629300), (6, 21357750), (9, 14238500), (10, 12814650), (12, 10678875), (15, 8543100), (18, 7119250), (20, 6407325), (25, 5125860), (30, 4271550), (36, 3559625), (45, 2847700), (50, 2562930), (60, 2135775), (75, 1708620), (90, 1423850), (100, 1281465), (125, 1025172), (150, 854310), (180, 711925), (225, 569540), (250, 512586), (300, 427155), (375, 341724), (450, 284770), (500, 256293), (750, 170862), (900, 142385), (1125, 113908), (1500, 85431), (2250, 56954), (4500, 28477)]