126019140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161563}}^1$

素因数の和:161588

約数の個数: 48

約数和(自身を含む): 379998528

約数和(自身を除く): 253979388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 161563, 323126, 484689, 646252, 807815, 969378, 1615630, 1938756, 2100319, 2423445, 3231260, 4200638, 4846890, 6300957, 8401276, 9693780, 10501595, 12601914, 21003190, 25203828, 31504785, 42006380, 63009570, 126019140]

約数ペア:

[(1, 126019140), (2, 63009570), (3, 42006380), (4, 31504785), (5, 25203828), (6, 21003190), (10, 12601914), (12, 10501595), (13, 9693780), (15, 8401276), (20, 6300957), (26, 4846890), (30, 4200638), (39, 3231260), (52, 2423445), (60, 2100319), (65, 1938756), (78, 1615630), (130, 969378), (156, 807815), (195, 646252), (260, 484689), (390, 323126), (780, 161563)]