69152280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 215550720

約数和(自身を除く): 146398440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 83, 106, 120, 131, 159, 166, 212, 249, 262, 265, 318, 332, 393, 415, 424, 498, 524, 530, 636, 655, 664, 786, 795, 830, 996, 1048, 1060, 1245, 1272, 1310, 1572, 1590, 1660, 1965, 1992, 2120, 2490, 2620, 3144, 3180, 3320, 3930, 4399, 4980, 5240, 6360, 6943, 7860, 8798, 9960, 10873, 13197, 13886, 15720, 17596, 20829, 21746, 21995, 26394, 27772, 32619, 34715, 35192, 41658, 43492, 43990, 52788, 54365, 55544, 65238, 65985, 69430, 83316, 86984, 87980, 104145, 105576, 108730, 130476, 131970, 138860, 163095, 166632, 175960, 208290, 217460, 260952, 263940, 277720, 326190, 416580, 434920, 527880, 576269, 652380, 833160, 1152538, 1304760, 1728807, 2305076, 2881345, 3457614, 4610152, 5762690, 6915228, 8644035, 11525380, 13830456, 17288070, 23050760, 34576140, 69152280]

約数ペア:

[(1, 69152280), (2, 34576140), (3, 23050760), (4, 17288070), (5, 13830456), (6, 11525380), (8, 8644035), (10, 6915228), (12, 5762690), (15, 4610152), (20, 3457614), (24, 2881345), (30, 2305076), (40, 1728807), (53, 1304760), (60, 1152538), (83, 833160), (106, 652380), (120, 576269), (131, 527880), (159, 434920), (166, 416580), (212, 326190), (249, 277720), (262, 263940), (265, 260952), (318, 217460), (332, 208290), (393, 175960), (415, 166632), (424, 163095), (498, 138860), (524, 131970), (530, 130476), (636, 108730), (655, 105576), (664, 104145), (786, 87980), (795, 86984), (830, 83316), (996, 69430), (1048, 65985), (1060, 65238), (1245, 55544), (1272, 54365), (1310, 52788), (1572, 43990), (1590, 43492), (1660, 41658), (1965, 35192), (1992, 34715), (2120, 32619), (2490, 27772), (2620, 26394), (3144, 21995), (3180, 21746), (3320, 20829), (3930, 17596), (4399, 15720), (4980, 13886), (5240, 13197), (6360, 10873), (6943, 9960), (7860, 8798)]