55854480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21157}}^1$

素因数の和:21184

約数の個数: 80

約数和(自身を含む): 188898624

約数和(自身を除く): 133044144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 21157, 42314, 63471, 84628, 105785, 126942, 169256, 211570, 232727, 253884, 317355, 338512, 423140, 465454, 507768, 634710, 698181, 846280, 930908, 1015536, 1163635, 1269420, 1396362, 1692560, 1861816, 2327270, 2538840, 2792724, 3490905, 3723632, 4654540, 5077680, 5585448, 6981810, 9309080, 11170896, 13963620, 18618160, 27927240, 55854480]

約数ペア:

[(1, 55854480), (2, 27927240), (3, 18618160), (4, 13963620), (5, 11170896), (6, 9309080), (8, 6981810), (10, 5585448), (11, 5077680), (12, 4654540), (15, 3723632), (16, 3490905), (20, 2792724), (22, 2538840), (24, 2327270), (30, 1861816), (33, 1692560), (40, 1396362), (44, 1269420), (48, 1163635), (55, 1015536), (60, 930908), (66, 846280), (80, 698181), (88, 634710), (110, 507768), (120, 465454), (132, 423140), (165, 338512), (176, 317355), (220, 253884), (240, 232727), (264, 211570), (330, 169256), (440, 126942), (528, 105785), (660, 84628), (880, 63471), (1320, 42314), (2640, 21157)]