78376140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7639}}^1$

素因数の和:7676

約数の個数: 96

約数和(自身を含む): 256704000

約数和(自身を除く): 178327860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7639, 10260, 15278, 22917, 30556, 38195, 45834, 68751, 76390, 91668, 114585, 137502, 145141, 152780, 206253, 229170, 275004, 290282, 343755, 412506, 435423, 458340, 580564, 687510, 725705, 825012, 870846, 1031265, 1306269, 1375020, 1451410, 1741692, 2062530, 2177115, 2612538, 2902820, 3918807, 4125060, 4354230, 5225076, 6531345, 7837614, 8708460, 13062690, 15675228, 19594035, 26125380, 39188070, 78376140]

約数ペア:

[(1, 78376140), (2, 39188070), (3, 26125380), (4, 19594035), (5, 15675228), (6, 13062690), (9, 8708460), (10, 7837614), (12, 6531345), (15, 5225076), (18, 4354230), (19, 4125060), (20, 3918807), (27, 2902820), (30, 2612538), (36, 2177115), (38, 2062530), (45, 1741692), (54, 1451410), (57, 1375020), (60, 1306269), (76, 1031265), (90, 870846), (95, 825012), (108, 725705), (114, 687510), (135, 580564), (171, 458340), (180, 435423), (190, 412506), (228, 343755), (270, 290282), (285, 275004), (342, 229170), (380, 206253), (513, 152780), (540, 145141), (570, 137502), (684, 114585), (855, 91668), (1026, 76390), (1140, 68751), (1710, 45834), (2052, 38195), (2565, 30556), (3420, 22917), (5130, 15278), (7639, 10260)]