122571280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6203}}^1$

素因数の和:6248

約数の個数: 80

約数和(自身を含む): 323104320

約数和(自身を除く): 200533040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 6203, 9880, 12406, 19760, 24812, 31015, 49624, 62030, 80639, 99248, 117857, 124060, 161278, 235714, 248120, 322556, 403195, 471428, 496240, 589285, 645112, 806390, 942856, 1178570, 1290224, 1532141, 1612780, 1885712, 2357140, 3064282, 3225560, 4714280, 6128564, 6451120, 7660705, 9428560, 12257128, 15321410, 24514256, 30642820, 61285640, 122571280]

約数ペア:

[(1, 122571280), (2, 61285640), (4, 30642820), (5, 24514256), (8, 15321410), (10, 12257128), (13, 9428560), (16, 7660705), (19, 6451120), (20, 6128564), (26, 4714280), (38, 3225560), (40, 3064282), (52, 2357140), (65, 1885712), (76, 1612780), (80, 1532141), (95, 1290224), (104, 1178570), (130, 942856), (152, 806390), (190, 645112), (208, 589285), (247, 496240), (260, 471428), (304, 403195), (380, 322556), (494, 248120), (520, 235714), (760, 161278), (988, 124060), (1040, 117857), (1235, 99248), (1520, 80639), (1976, 62030), (2470, 49624), (3952, 31015), (4940, 24812), (6203, 19760), (9880, 12406)]