161668260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1258

約数の個数: 144

約数和(自身を含む): 537526080

約数和(自身を除く): 375857820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 585, 590, 708, 767, 780, 885, 1062, 1170, 1171, 1180, 1534, 1770, 2124, 2301, 2340, 2342, 2655, 3068, 3513, 3540, 3835, 4602, 4684, 5310, 5855, 6903, 7026, 7670, 9204, 10539, 10620, 11505, 11710, 13806, 14052, 15223, 15340, 17565, 21078, 23010, 23420, 27612, 30446, 34515, 35130, 42156, 45669, 46020, 52695, 60892, 69030, 69089, 70260, 76115, 91338, 105390, 137007, 138060, 138178, 152230, 182676, 207267, 210780, 228345, 274014, 276356, 304460, 345445, 414534, 456690, 548028, 621801, 685035, 690890, 829068, 898157, 913380, 1036335, 1243602, 1370070, 1381780, 1796314, 2072670, 2487204, 2694471, 2740140, 3109005, 3592628, 4145340, 4490785, 5388942, 6218010, 8083413, 8981570, 10777884, 12436020, 13472355, 16166826, 17963140, 26944710, 32333652, 40417065, 53889420, 80834130, 161668260]

約数ペア:

[(1, 161668260), (2, 80834130), (3, 53889420), (4, 40417065), (5, 32333652), (6, 26944710), (9, 17963140), (10, 16166826), (12, 13472355), (13, 12436020), (15, 10777884), (18, 8981570), (20, 8083413), (26, 6218010), (30, 5388942), (36, 4490785), (39, 4145340), (45, 3592628), (52, 3109005), (59, 2740140), (60, 2694471), (65, 2487204), (78, 2072670), (90, 1796314), (117, 1381780), (118, 1370070), (130, 1243602), (156, 1036335), (177, 913380), (180, 898157), (195, 829068), (234, 690890), (236, 685035), (260, 621801), (295, 548028), (354, 456690), (390, 414534), (468, 345445), (531, 304460), (585, 276356), (590, 274014), (708, 228345), (767, 210780), (780, 207267), (885, 182676), (1062, 152230), (1170, 138178), (1171, 138060), (1180, 137007), (1534, 105390), (1770, 91338), (2124, 76115), (2301, 70260), (2340, 69089), (2342, 69030), (2655, 60892), (3068, 52695), (3513, 46020), (3540, 45669), (3835, 42156), (4602, 35130), (4684, 34515), (5310, 30446), (5855, 27612), (6903, 23420), (7026, 23010), (7670, 21078), (9204, 17565), (10539, 15340), (10620, 15223), (11505, 14052), (11710, 13806)]