138438809520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52438943}}^1$

素因数の和:52438970

約数の個数: 80

約数和(自身を含む): 468174892032

約数和(自身を除く): 329736082512

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, 52438943, 104877886, 157316829, 209755772, 262194715, 314633658, 419511544, 524389430, 576828373, 629267316, 786584145, 839023088, 1048778860, 1153656746, 1258534632, 1573168290, 1730485119, 2097557720, 2307313492, 2517069264, 2884141865, 3146336580, 3460970238, 4195115440, 4614626984, 5768283730, 6292673160, 6921940476, 8652425595, 9229253968, 11536567460, 12585346320, 13843880952, 17304851190, 23073134920, 27687761904, 34609702380, 46146269840, 69219404760, 138438809520]

約数ペア:

[(1, 138438809520), (2, 69219404760), (3, 46146269840), (4, 34609702380), (5, 27687761904), (6, 23073134920), (8, 17304851190), (10, 13843880952), (11, 12585346320), (12, 11536567460), (15, 9229253968), (16, 8652425595), (20, 6921940476), (22, 6292673160), (24, 5768283730), (30, 4614626984), (33, 4195115440), (40, 3460970238), (44, 3146336580), (48, 2884141865), (55, 2517069264), (60, 2307313492), (66, 2097557720), (80, 1730485119), (88, 1573168290), (110, 1258534632), (120, 1153656746), (132, 1048778860), (165, 839023088), (176, 786584145), (220, 629267316), (240, 576828373), (264, 524389430), (330, 419511544), (440, 314633658), (528, 262194715), (660, 209755772), (880, 157316829), (1320, 104877886), (2640, 52438943)]