77128920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19477}}^1$

素因数の和:19505

約数の個数: 96

約数和(自身を含む): 273471120

約数和(自身を除く): 196342200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 19477, 38954, 58431, 77908, 97385, 116862, 155816, 175293, 194770, 214247, 233724, 292155, 350586, 389540, 428494, 467448, 584310, 642741, 701172, 779080, 856988, 876465, 1071235, 1168620, 1285482, 1402344, 1713976, 1752930, 1928223, 2142470, 2337240, 2570964, 3213705, 3505860, 3856446, 4284940, 5141928, 6427410, 7011720, 7712892, 8569880, 9641115, 12854820, 15425784, 19282230, 25709640, 38564460, 77128920]

約数ペア:

[(1, 77128920), (2, 38564460), (3, 25709640), (4, 19282230), (5, 15425784), (6, 12854820), (8, 9641115), (9, 8569880), (10, 7712892), (11, 7011720), (12, 6427410), (15, 5141928), (18, 4284940), (20, 3856446), (22, 3505860), (24, 3213705), (30, 2570964), (33, 2337240), (36, 2142470), (40, 1928223), (44, 1752930), (45, 1713976), (55, 1402344), (60, 1285482), (66, 1168620), (72, 1071235), (88, 876465), (90, 856988), (99, 779080), (110, 701172), (120, 642741), (132, 584310), (165, 467448), (180, 428494), (198, 389540), (220, 350586), (264, 292155), (330, 233724), (360, 214247), (396, 194770), (440, 175293), (495, 155816), (660, 116862), (792, 97385), (990, 77908), (1320, 58431), (1980, 38954), (3960, 19477)]