123714800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:967

約数の個数: 120

約数和(自身を含む): 335073792

約数和(自身を除く): 211358992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 550, 620, 682, 775, 880, 907, 1100, 1240, 1364, 1550, 1705, 1814, 2200, 2480, 2728, 3100, 3410, 3628, 4400, 4535, 5456, 6200, 6820, 7256, 8525, 9070, 9977, 12400, 13640, 14512, 17050, 18140, 19954, 22675, 27280, 28117, 34100, 36280, 39908, 45350, 49885, 56234, 68200, 72560, 79816, 90700, 99770, 112468, 136400, 140585, 159632, 181400, 199540, 224936, 249425, 281170, 309287, 362800, 399080, 449872, 498850, 562340, 618574, 702925, 798160, 997700, 1124680, 1237148, 1405850, 1546435, 1995400, 2249360, 2474296, 2811700, 3092870, 3990800, 4948592, 5623400, 6185740, 7732175, 11246800, 12371480, 15464350, 24742960, 30928700, 61857400, 123714800]

約数ペア:

[(1, 123714800), (2, 61857400), (4, 30928700), (5, 24742960), (8, 15464350), (10, 12371480), (11, 11246800), (16, 7732175), (20, 6185740), (22, 5623400), (25, 4948592), (31, 3990800), (40, 3092870), (44, 2811700), (50, 2474296), (55, 2249360), (62, 1995400), (80, 1546435), (88, 1405850), (100, 1237148), (110, 1124680), (124, 997700), (155, 798160), (176, 702925), (200, 618574), (220, 562340), (248, 498850), (275, 449872), (310, 399080), (341, 362800), (400, 309287), (440, 281170), (496, 249425), (550, 224936), (620, 199540), (682, 181400), (775, 159632), (880, 140585), (907, 136400), (1100, 112468), (1240, 99770), (1364, 90700), (1550, 79816), (1705, 72560), (1814, 68200), (2200, 56234), (2480, 49885), (2728, 45350), (3100, 39908), (3410, 36280), (3628, 34100), (4400, 28117), (4535, 27280), (5456, 22675), (6200, 19954), (6820, 18140), (7256, 17050), (8525, 14512), (9070, 13640), (9977, 12400)]