129367960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 336864960

約数和(自身を除く): 207497000

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 85, 95, 124, 136, 152, 155, 170, 190, 248, 289, 310, 323, 340, 361, 380, 527, 578, 589, 620, 646, 680, 722, 760, 1054, 1156, 1178, 1240, 1292, 1444, 1445, 1615, 1805, 2108, 2312, 2356, 2584, 2635, 2888, 2890, 2945, 3230, 3610, 4216, 4712, 5270, 5491, 5780, 5890, 6137, 6460, 7220, 8959, 10013, 10540, 10982, 11191, 11560, 11780, 12274, 12920, 14440, 17918, 20026, 21080, 21964, 22382, 23560, 24548, 27455, 30685, 35836, 40052, 43928, 44764, 44795, 49096, 50065, 54910, 55955, 61370, 71672, 80104, 89528, 89590, 100130, 104329, 109820, 111910, 122740, 170221, 179180, 190247, 200260, 208658, 219640, 223820, 245480, 340442, 358360, 380494, 400520, 417316, 447640, 521645, 680884, 760988, 834632, 851105, 951235, 1043290, 1361768, 1521976, 1702210, 1902470, 2086580, 3234199, 3404420, 3804940, 4173160, 6468398, 6808840, 7609880, 12936796, 16170995, 25873592, 32341990, 64683980, 129367960]

約数ペア:

[(1, 129367960), (2, 64683980), (4, 32341990), (5, 25873592), (8, 16170995), (10, 12936796), (17, 7609880), (19, 6808840), (20, 6468398), (31, 4173160), (34, 3804940), (38, 3404420), (40, 3234199), (62, 2086580), (68, 1902470), (76, 1702210), (85, 1521976), (95, 1361768), (124, 1043290), (136, 951235), (152, 851105), (155, 834632), (170, 760988), (190, 680884), (248, 521645), (289, 447640), (310, 417316), (323, 400520), (340, 380494), (361, 358360), (380, 340442), (527, 245480), (578, 223820), (589, 219640), (620, 208658), (646, 200260), (680, 190247), (722, 179180), (760, 170221), (1054, 122740), (1156, 111910), (1178, 109820), (1240, 104329), (1292, 100130), (1444, 89590), (1445, 89528), (1615, 80104), (1805, 71672), (2108, 61370), (2312, 55955), (2356, 54910), (2584, 50065), (2635, 49096), (2888, 44795), (2890, 44764), (2945, 43928), (3230, 40052), (3610, 35836), (4216, 30685), (4712, 27455), (5270, 24548), (5491, 23560), (5780, 22382), (5890, 21964), (6137, 21080), (6460, 20026), (7220, 17918), (8959, 14440), (10013, 12920), (10540, 12274), (10982, 11780), (11191, 11560)]