145648360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25463}}^1$

素因数の和:25498

約数の個数: 64

約数和(自身を含む): 385015680

約数和(自身を除く): 239367320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 25463, 50926, 101852, 127315, 203704, 254630, 280093, 331019, 509260, 560186, 662038, 1018520, 1120372, 1324076, 1400465, 1655095, 2240744, 2648152, 2800930, 3310190, 3641209, 5601860, 6620380, 7282418, 11203720, 13240760, 14564836, 18206045, 29129672, 36412090, 72824180, 145648360]

約数ペア:

[(1, 145648360), (2, 72824180), (4, 36412090), (5, 29129672), (8, 18206045), (10, 14564836), (11, 13240760), (13, 11203720), (20, 7282418), (22, 6620380), (26, 5601860), (40, 3641209), (44, 3310190), (52, 2800930), (55, 2648152), (65, 2240744), (88, 1655095), (104, 1400465), (110, 1324076), (130, 1120372), (143, 1018520), (220, 662038), (260, 560186), (286, 509260), (440, 331019), (520, 280093), (572, 254630), (715, 203704), (1144, 127315), (1430, 101852), (2860, 50926), (5720, 25463)]