61682320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4789}}^1$

素因数の和:4832

約数の個数: 80

約数和(自身を含む): 171060480

約数和(自身を除く): 109378160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4789, 6440, 9578, 12880, 19156, 23945, 33523, 38312, 47890, 67046, 76624, 95780, 110147, 134092, 167615, 191560, 220294, 268184, 335230, 383120, 440588, 536368, 550735, 670460, 771029, 881176, 1101470, 1340920, 1542058, 1762352, 2202940, 2681840, 3084116, 3855145, 4405880, 6168232, 7710290, 8811760, 12336464, 15420580, 30841160, 61682320]

約数ペア:

[(1, 61682320), (2, 30841160), (4, 15420580), (5, 12336464), (7, 8811760), (8, 7710290), (10, 6168232), (14, 4405880), (16, 3855145), (20, 3084116), (23, 2681840), (28, 2202940), (35, 1762352), (40, 1542058), (46, 1340920), (56, 1101470), (70, 881176), (80, 771029), (92, 670460), (112, 550735), (115, 536368), (140, 440588), (161, 383120), (184, 335230), (230, 268184), (280, 220294), (322, 191560), (368, 167615), (460, 134092), (560, 110147), (644, 95780), (805, 76624), (920, 67046), (1288, 47890), (1610, 38312), (1840, 33523), (2576, 23945), (3220, 19156), (4789, 12880), (6440, 9578)]