16265280380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1767

約数の個数: 72

約数和(自身を含む): 34997435424

約数和(自身を除く): 18732155044

約数列:

[1, 2, 4, 5, 10, 20, 73, 101, 146, 202, 292, 365, 404, 505, 730, 1010, 1460, 1511, 2020, 3022, 5329, 6044, 7373, 7555, 10658, 14746, 15110, 21316, 26645, 29492, 30220, 36865, 53290, 73730, 106580, 110303, 147460, 152611, 220606, 305222, 441212, 538229, 551515, 610444, 763055, 1076458, 1103030, 1526110, 2152916, 2206060, 2691145, 3052220, 5382290, 8052119, 10764580, 11140603, 16104238, 22281206, 32208476, 40260595, 44562412, 55703015, 80521190, 111406030, 161042380, 222812060, 813264019, 1626528038, 3253056076, 4066320095, 8132640190, 16265280380]

約数ペア:

[(1, 16265280380), (2, 8132640190), (4, 4066320095), (5, 3253056076), (10, 1626528038), (20, 813264019), (73, 222812060), (101, 161042380), (146, 111406030), (202, 80521190), (292, 55703015), (365, 44562412), (404, 40260595), (505, 32208476), (730, 22281206), (1010, 16104238), (1460, 11140603), (1511, 10764580), (2020, 8052119), (3022, 5382290), (5329, 3052220), (6044, 2691145), (7373, 2206060), (7555, 2152916), (10658, 1526110), (14746, 1103030), (15110, 1076458), (21316, 763055), (26645, 610444), (29492, 551515), (30220, 538229), (36865, 441212), (53290, 305222), (73730, 220606), (106580, 152611), (110303, 147460)]