71486880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{148931}}^1$

素因数の和:148949

約数の個数: 48

約数和(自身を含む): 225185184

約数和(自身を除く): 153698304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 148931, 297862, 446793, 595724, 744655, 893586, 1191448, 1489310, 1787172, 2233965, 2382896, 2978620, 3574344, 4467930, 4765792, 5957240, 7148688, 8935860, 11914480, 14297376, 17871720, 23828960, 35743440, 71486880]

約数ペア:

[(1, 71486880), (2, 35743440), (3, 23828960), (4, 17871720), (5, 14297376), (6, 11914480), (8, 8935860), (10, 7148688), (12, 5957240), (15, 4765792), (16, 4467930), (20, 3574344), (24, 2978620), (30, 2382896), (32, 2233965), (40, 1787172), (48, 1489310), (60, 1191448), (80, 893586), (96, 744655), (120, 595724), (160, 446793), (240, 297862), (480, 148931)]