72502240

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^2\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 176572872

約数和(自身を除く): 104070632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 331, 370, 592, 662, 740, 1184, 1324, 1369, 1480, 1655, 2648, 2738, 2960, 3310, 5296, 5476, 5920, 6620, 6845, 10592, 10952, 12247, 13240, 13690, 21904, 24494, 26480, 27380, 43808, 48988, 52960, 54760, 61235, 97976, 109520, 122470, 195952, 219040, 244940, 391904, 453139, 489880, 906278, 979760, 1812556, 1959520, 2265695, 3625112, 4531390, 7250224, 9062780, 14500448, 18125560, 36251120, 72502240]

約数ペア:

[(1, 72502240), (2, 36251120), (4, 18125560), (5, 14500448), (8, 9062780), (10, 7250224), (16, 4531390), (20, 3625112), (32, 2265695), (37, 1959520), (40, 1812556), (74, 979760), (80, 906278), (148, 489880), (160, 453139), (185, 391904), (296, 244940), (331, 219040), (370, 195952), (592, 122470), (662, 109520), (740, 97976), (1184, 61235), (1324, 54760), (1369, 52960), (1480, 48988), (1655, 43808), (2648, 27380), (2738, 26480), (2960, 24494), (3310, 21904), (5296, 13690), (5476, 13240), (5920, 12247), (6620, 10952), (6845, 10592)]