164994400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6653}}^1$

素因数の和:6704

約数の個数: 72

約数和(自身を含む): 415848384

約数和(自身を除く): 250853984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 6653, 12400, 13306, 24800, 26612, 33265, 53224, 66530, 106448, 133060, 166325, 206243, 212896, 266120, 332650, 412486, 532240, 665300, 824972, 1031215, 1064480, 1330600, 1649944, 2062430, 2661200, 3299888, 4124860, 5156075, 5322400, 6599776, 8249720, 10312150, 16499440, 20624300, 32998880, 41248600, 82497200, 164994400]

約数ペア:

[(1, 164994400), (2, 82497200), (4, 41248600), (5, 32998880), (8, 20624300), (10, 16499440), (16, 10312150), (20, 8249720), (25, 6599776), (31, 5322400), (32, 5156075), (40, 4124860), (50, 3299888), (62, 2661200), (80, 2062430), (100, 1649944), (124, 1330600), (155, 1064480), (160, 1031215), (200, 824972), (248, 665300), (310, 532240), (400, 412486), (496, 332650), (620, 266120), (775, 212896), (800, 206243), (992, 166325), (1240, 133060), (1550, 106448), (2480, 66530), (3100, 53224), (4960, 33265), (6200, 26612), (6653, 24800), (12400, 13306)]