161324000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1357

約数の個数: 96

約数和(自身を含む): 409473792

約数和(自身を除く): 248149792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1301, 1550, 2000, 2480, 2602, 3100, 3875, 4000, 4960, 5204, 6200, 6505, 7750, 10408, 12400, 13010, 15500, 20816, 24800, 26020, 31000, 32525, 40331, 41632, 52040, 62000, 65050, 80662, 104080, 124000, 130100, 161324, 162625, 201655, 208160, 260200, 322648, 325250, 403310, 520400, 645296, 650500, 806620, 1008275, 1040800, 1290592, 1301000, 1613240, 2016550, 2602000, 3226480, 4033100, 5041375, 5204000, 6452960, 8066200, 10082750, 16132400, 20165500, 32264800, 40331000, 80662000, 161324000]

約数ペア:

[(1, 161324000), (2, 80662000), (4, 40331000), (5, 32264800), (8, 20165500), (10, 16132400), (16, 10082750), (20, 8066200), (25, 6452960), (31, 5204000), (32, 5041375), (40, 4033100), (50, 3226480), (62, 2602000), (80, 2016550), (100, 1613240), (124, 1301000), (125, 1290592), (155, 1040800), (160, 1008275), (200, 806620), (248, 650500), (250, 645296), (310, 520400), (400, 403310), (496, 325250), (500, 322648), (620, 260200), (775, 208160), (800, 201655), (992, 162625), (1000, 161324), (1240, 130100), (1301, 124000), (1550, 104080), (2000, 80662), (2480, 65050), (2602, 62000), (3100, 52040), (3875, 41632), (4000, 40331), (4960, 32525), (5204, 31000), (6200, 26020), (6505, 24800), (7750, 20816), (10408, 15500), (12400, 13010)]