161498220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6679}}^1$

素因数の和:6735

約数の個数: 96

約数和(自身を含む): 502763520

約数和(自身を除く): 341265300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 6679, 8060, 12090, 13358, 20037, 24180, 26716, 33395, 40074, 66790, 80148, 86827, 100185, 133580, 173654, 200370, 207049, 260481, 347308, 400740, 414098, 434135, 520962, 621147, 828196, 868270, 1035245, 1041924, 1242294, 1302405, 1736540, 2070490, 2484588, 2604810, 2691637, 3105735, 4140980, 5209620, 5383274, 6211470, 8074911, 10766548, 12422940, 13458185, 16149822, 26916370, 32299644, 40374555, 53832740, 80749110, 161498220]

約数ペア:

[(1, 161498220), (2, 80749110), (3, 53832740), (4, 40374555), (5, 32299644), (6, 26916370), (10, 16149822), (12, 13458185), (13, 12422940), (15, 10766548), (20, 8074911), (26, 6211470), (30, 5383274), (31, 5209620), (39, 4140980), (52, 3105735), (60, 2691637), (62, 2604810), (65, 2484588), (78, 2070490), (93, 1736540), (124, 1302405), (130, 1242294), (155, 1041924), (156, 1035245), (186, 868270), (195, 828196), (260, 621147), (310, 520962), (372, 434135), (390, 414098), (403, 400740), (465, 347308), (620, 260481), (780, 207049), (806, 200370), (930, 173654), (1209, 133580), (1612, 100185), (1860, 86827), (2015, 80148), (2418, 66790), (4030, 40074), (4836, 33395), (6045, 26716), (6679, 24180), (8060, 20037), (12090, 13358)]