57137960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 92161240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 59, 62, 71, 88, 110, 118, 124, 142, 155, 220, 236, 248, 284, 295, 310, 341, 355, 440, 472, 568, 590, 620, 649, 682, 710, 781, 1180, 1240, 1298, 1364, 1420, 1562, 1705, 1829, 2201, 2360, 2596, 2728, 2840, 3124, 3245, 3410, 3658, 3905, 4189, 4402, 5192, 6248, 6490, 6820, 7316, 7810, 8378, 8804, 9145, 11005, 12980, 13640, 14632, 15620, 16756, 17608, 18290, 20119, 20945, 22010, 24211, 25960, 31240, 33512, 36580, 40238, 41890, 44020, 46079, 48422, 73160, 80476, 83780, 88040, 92158, 96844, 100595, 121055, 129859, 160952, 167560, 184316, 193688, 201190, 230395, 242110, 259718, 368632, 402380, 460790, 484220, 519436, 649295, 804760, 921580, 968440, 1038872, 1298590, 1428449, 1843160, 2597180, 2856898, 5194360, 5713796, 7142245, 11427592, 14284490, 28568980, 57137960]

約数ペア:

[(1, 57137960), (2, 28568980), (4, 14284490), (5, 11427592), (8, 7142245), (10, 5713796), (11, 5194360), (20, 2856898), (22, 2597180), (31, 1843160), (40, 1428449), (44, 1298590), (55, 1038872), (59, 968440), (62, 921580), (71, 804760), (88, 649295), (110, 519436), (118, 484220), (124, 460790), (142, 402380), (155, 368632), (220, 259718), (236, 242110), (248, 230395), (284, 201190), (295, 193688), (310, 184316), (341, 167560), (355, 160952), (440, 129859), (472, 121055), (568, 100595), (590, 96844), (620, 92158), (649, 88040), (682, 83780), (710, 80476), (781, 73160), (1180, 48422), (1240, 46079), (1298, 44020), (1364, 41890), (1420, 40238), (1562, 36580), (1705, 33512), (1829, 31240), (2201, 25960), (2360, 24211), (2596, 22010), (2728, 20945), (2840, 20119), (3124, 18290), (3245, 17608), (3410, 16756), (3658, 15620), (3905, 14632), (4189, 13640), (4402, 12980), (5192, 11005), (6248, 9145), (6490, 8804), (6820, 8378), (7316, 7810)]