152924920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 363916800

約数和(自身を除く): 210991880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 311, 380, 622, 647, 760, 1244, 1294, 1555, 2488, 2588, 3110, 3235, 5176, 5909, 6220, 6470, 11818, 12293, 12440, 12940, 23636, 24586, 25880, 29545, 47272, 49172, 59090, 61465, 98344, 118180, 122930, 201217, 236360, 245860, 402434, 491720, 804868, 1006085, 1609736, 2012170, 3823123, 4024340, 7646246, 8048680, 15292492, 19115615, 30584984, 38231230, 76462460, 152924920]

約数ペア:

[(1, 152924920), (2, 76462460), (4, 38231230), (5, 30584984), (8, 19115615), (10, 15292492), (19, 8048680), (20, 7646246), (38, 4024340), (40, 3823123), (76, 2012170), (95, 1609736), (152, 1006085), (190, 804868), (311, 491720), (380, 402434), (622, 245860), (647, 236360), (760, 201217), (1244, 122930), (1294, 118180), (1555, 98344), (2488, 61465), (2588, 59090), (3110, 49172), (3235, 47272), (5176, 29545), (5909, 25880), (6220, 24586), (6470, 23636), (11818, 12940), (12293, 12440)]