61944560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 153740160

約数和(自身を除く): 91795600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 380, 415, 491, 664, 760, 830, 982, 1328, 1520, 1577, 1660, 1964, 2455, 3154, 3320, 3928, 4910, 6308, 6640, 7856, 7885, 9329, 9820, 12616, 15770, 18658, 19640, 25232, 31540, 37316, 39280, 40753, 46645, 63080, 74632, 81506, 93290, 126160, 149264, 163012, 186580, 203765, 326024, 373160, 407530, 652048, 746320, 774307, 815060, 1548614, 1630120, 3097228, 3260240, 3871535, 6194456, 7743070, 12388912, 15486140, 30972280, 61944560]

約数ペア:

[(1, 61944560), (2, 30972280), (4, 15486140), (5, 12388912), (8, 7743070), (10, 6194456), (16, 3871535), (19, 3260240), (20, 3097228), (38, 1630120), (40, 1548614), (76, 815060), (80, 774307), (83, 746320), (95, 652048), (152, 407530), (166, 373160), (190, 326024), (304, 203765), (332, 186580), (380, 163012), (415, 149264), (491, 126160), (664, 93290), (760, 81506), (830, 74632), (982, 63080), (1328, 46645), (1520, 40753), (1577, 39280), (1660, 37316), (1964, 31540), (2455, 25232), (3154, 19640), (3320, 18658), (3928, 15770), (4910, 12616), (6308, 9820), (6640, 9329), (7856, 7885)]