2600764840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1871}}^1$

素因数の和:1991

約数の個数: 128

約数和(自身を含む): 6469632000

約数和(自身を除く): 3868867160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 59, 62, 76, 95, 118, 124, 152, 155, 190, 236, 248, 295, 310, 380, 472, 589, 590, 620, 760, 1121, 1178, 1180, 1240, 1829, 1871, 2242, 2356, 2360, 2945, 3658, 3742, 4484, 4712, 5605, 5890, 7316, 7484, 8968, 9145, 9355, 11210, 11780, 14632, 14968, 18290, 18710, 22420, 23560, 34751, 35549, 36580, 37420, 44840, 58001, 69502, 71098, 73160, 74840, 110389, 116002, 139004, 142196, 173755, 177745, 220778, 232004, 278008, 284392, 290005, 347510, 355490, 441556, 464008, 551945, 580010, 695020, 710980, 883112, 1102019, 1103890, 1160020, 1390040, 1421960, 2097391, 2204038, 2207780, 2320040, 3422059, 4194782, 4408076, 4415560, 5510095, 6844118, 8389564, 8816152, 10486955, 11020190, 13688236, 16779128, 17110295, 20973910, 22040380, 27376472, 34220590, 41947820, 44080760, 65019121, 68441180, 83895640, 130038242, 136882360, 260076484, 325095605, 520152968, 650191210, 1300382420, 2600764840]

約数ペア:

[(1, 2600764840), (2, 1300382420), (4, 650191210), (5, 520152968), (8, 325095605), (10, 260076484), (19, 136882360), (20, 130038242), (31, 83895640), (38, 68441180), (40, 65019121), (59, 44080760), (62, 41947820), (76, 34220590), (95, 27376472), (118, 22040380), (124, 20973910), (152, 17110295), (155, 16779128), (190, 13688236), (236, 11020190), (248, 10486955), (295, 8816152), (310, 8389564), (380, 6844118), (472, 5510095), (589, 4415560), (590, 4408076), (620, 4194782), (760, 3422059), (1121, 2320040), (1178, 2207780), (1180, 2204038), (1240, 2097391), (1829, 1421960), (1871, 1390040), (2242, 1160020), (2356, 1103890), (2360, 1102019), (2945, 883112), (3658, 710980), (3742, 695020), (4484, 580010), (4712, 551945), (5605, 464008), (5890, 441556), (7316, 355490), (7484, 347510), (8968, 290005), (9145, 284392), (9355, 278008), (11210, 232004), (11780, 220778), (14632, 177745), (14968, 173755), (18290, 142196), (18710, 139004), (22420, 116002), (23560, 110389), (34751, 74840), (35549, 73160), (36580, 71098), (37420, 69502), (44840, 58001)]