2155105120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{62071}}^1$

素因数の和:62124

約数の個数: 96

約数和(自身を含む): 6006583296

約数和(自身を除く): 3851478176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 62071, 124142, 248284, 310355, 434497, 496568, 620710, 868994, 993136, 1241420, 1737988, 1924201, 1986272, 2172485, 2482840, 3475976, 3848402, 4344970, 4965680, 6951952, 7696804, 8689940, 9621005, 9931360, 13469407, 13903904, 15393608, 17379880, 19242010, 26938814, 30787216, 34759760, 38484020, 53877628, 61574432, 67347035, 69519520, 76968040, 107755256, 134694070, 153936080, 215510512, 269388140, 307872160, 431021024, 538776280, 1077552560, 2155105120]

約数ペア:

[(1, 2155105120), (2, 1077552560), (4, 538776280), (5, 431021024), (7, 307872160), (8, 269388140), (10, 215510512), (14, 153936080), (16, 134694070), (20, 107755256), (28, 76968040), (31, 69519520), (32, 67347035), (35, 61574432), (40, 53877628), (56, 38484020), (62, 34759760), (70, 30787216), (80, 26938814), (112, 19242010), (124, 17379880), (140, 15393608), (155, 13903904), (160, 13469407), (217, 9931360), (224, 9621005), (248, 8689940), (280, 7696804), (310, 6951952), (434, 4965680), (496, 4344970), (560, 3848402), (620, 3475976), (868, 2482840), (992, 2172485), (1085, 1986272), (1120, 1924201), (1240, 1737988), (1736, 1241420), (2170, 993136), (2480, 868994), (3472, 620710), (4340, 496568), (4960, 434497), (6944, 310355), (8680, 248284), (17360, 124142), (34720, 62071)]