80485300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3761

約数の個数: 72

約数和(自身を含む): 206097920

約数和(自身を除く): 125612620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 3709, 4340, 5425, 7418, 10850, 14836, 18545, 21700, 25963, 37090, 51926, 74180, 92725, 103852, 114979, 129815, 185450, 229958, 259630, 370900, 459916, 519260, 574895, 649075, 804853, 1149790, 1298150, 1609706, 2299580, 2596300, 2874475, 3219412, 4024265, 5748950, 8048530, 11497900, 16097060, 20121325, 40242650, 80485300]

約数ペア:

[(1, 80485300), (2, 40242650), (4, 20121325), (5, 16097060), (7, 11497900), (10, 8048530), (14, 5748950), (20, 4024265), (25, 3219412), (28, 2874475), (31, 2596300), (35, 2299580), (50, 1609706), (62, 1298150), (70, 1149790), (100, 804853), (124, 649075), (140, 574895), (155, 519260), (175, 459916), (217, 370900), (310, 259630), (350, 229958), (434, 185450), (620, 129815), (700, 114979), (775, 103852), (868, 92725), (1085, 74180), (1550, 51926), (2170, 37090), (3100, 25963), (3709, 21700), (4340, 18545), (5425, 14836), (7418, 10850)]