77583080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 119408920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 37, 38, 40, 62, 74, 76, 89, 95, 124, 148, 152, 155, 178, 185, 190, 248, 296, 310, 356, 370, 380, 445, 589, 620, 703, 712, 740, 760, 890, 1147, 1178, 1240, 1406, 1480, 1691, 1780, 2294, 2356, 2759, 2812, 2945, 3293, 3382, 3515, 3560, 4588, 4712, 5518, 5624, 5735, 5890, 6586, 6764, 7030, 8455, 9176, 11036, 11470, 11780, 13172, 13528, 13795, 14060, 16465, 16910, 21793, 22072, 22940, 23560, 26344, 27590, 28120, 32930, 33820, 43586, 45880, 52421, 55180, 62567, 65860, 67640, 87172, 102083, 104842, 108965, 110360, 125134, 131720, 174344, 204166, 209684, 217930, 250268, 262105, 312835, 408332, 419368, 435860, 500536, 510415, 524210, 625670, 816664, 871720, 1020830, 1048420, 1251340, 1939577, 2041660, 2096840, 2502680, 3879154, 4083320, 7758308, 9697885, 15516616, 19395770, 38791540, 77583080]

約数ペア:

[(1, 77583080), (2, 38791540), (4, 19395770), (5, 15516616), (8, 9697885), (10, 7758308), (19, 4083320), (20, 3879154), (31, 2502680), (37, 2096840), (38, 2041660), (40, 1939577), (62, 1251340), (74, 1048420), (76, 1020830), (89, 871720), (95, 816664), (124, 625670), (148, 524210), (152, 510415), (155, 500536), (178, 435860), (185, 419368), (190, 408332), (248, 312835), (296, 262105), (310, 250268), (356, 217930), (370, 209684), (380, 204166), (445, 174344), (589, 131720), (620, 125134), (703, 110360), (712, 108965), (740, 104842), (760, 102083), (890, 87172), (1147, 67640), (1178, 65860), (1240, 62567), (1406, 55180), (1480, 52421), (1691, 45880), (1780, 43586), (2294, 33820), (2356, 32930), (2759, 28120), (2812, 27590), (2945, 26344), (3293, 23560), (3382, 22940), (3515, 22072), (3560, 21793), (4588, 16910), (4712, 16465), (5518, 14060), (5624, 13795), (5735, 13528), (5890, 13172), (6586, 11780), (6764, 11470), (7030, 11036), (8455, 9176)]