31191508960

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1\times {\mathrm{4339}}^1$

素因数の和:4784

約数の個数: 96

約数和(自身を含む): 74413987200

約数和(自身を除く): 43222478240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 251, 358, 502, 716, 895, 1004, 1255, 1432, 1790, 2008, 2510, 2864, 3580, 4016, 4339, 5020, 5728, 7160, 8032, 8678, 10040, 14320, 17356, 20080, 21695, 28640, 34712, 40160, 43390, 44929, 69424, 86780, 89858, 138848, 173560, 179716, 224645, 347120, 359432, 449290, 694240, 718864, 776681, 898580, 1089089, 1437728, 1553362, 1797160, 2178178, 3106724, 3594320, 3883405, 4356356, 5445445, 6213448, 7188640, 7766810, 8712712, 10890890, 12426896, 15533620, 17425424, 21781780, 24853792, 31067240, 34850848, 43563560, 62134480, 87127120, 124268960, 174254240, 194946931, 389893862, 779787724, 974734655, 1559575448, 1949469310, 3119150896, 3898938620, 6238301792, 7797877240, 15595754480, 31191508960]

約数ペア:

[(1, 31191508960), (2, 15595754480), (4, 7797877240), (5, 6238301792), (8, 3898938620), (10, 3119150896), (16, 1949469310), (20, 1559575448), (32, 974734655), (40, 779787724), (80, 389893862), (160, 194946931), (179, 174254240), (251, 124268960), (358, 87127120), (502, 62134480), (716, 43563560), (895, 34850848), (1004, 31067240), (1255, 24853792), (1432, 21781780), (1790, 17425424), (2008, 15533620), (2510, 12426896), (2864, 10890890), (3580, 8712712), (4016, 7766810), (4339, 7188640), (5020, 6213448), (5728, 5445445), (7160, 4356356), (8032, 3883405), (8678, 3594320), (10040, 3106724), (14320, 2178178), (17356, 1797160), (20080, 1553362), (21695, 1437728), (28640, 1089089), (34712, 898580), (40160, 776681), (43390, 718864), (44929, 694240), (69424, 449290), (86780, 359432), (89858, 347120), (138848, 224645), (173560, 179716)]