72405504

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:870

約数の個数: 120

約数和(自身を含む): 220231440

約数和(自身を除く): 147825936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 768, 827, 912, 1152, 1216, 1368, 1536, 1654, 1824, 2304, 2432, 2481, 2736, 3308, 3648, 4608, 4864, 4962, 5472, 6616, 7296, 7443, 9728, 9924, 10944, 13232, 14592, 14886, 15713, 19848, 21888, 26464, 29184, 29772, 31426, 39696, 43776, 47139, 52928, 59544, 62852, 79392, 87552, 94278, 105856, 119088, 125704, 141417, 158784, 188556, 211712, 238176, 251408, 282834, 317568, 377112, 423424, 476352, 502816, 565668, 635136, 754224, 952704, 1005632, 1131336, 1270272, 1508448, 1905408, 2011264, 2262672, 3016896, 3810816, 4022528, 4525344, 6033792, 8045056, 9050688, 12067584, 18101376, 24135168, 36202752, 72405504]

約数ペア:

[(1, 72405504), (2, 36202752), (3, 24135168), (4, 18101376), (6, 12067584), (8, 9050688), (9, 8045056), (12, 6033792), (16, 4525344), (18, 4022528), (19, 3810816), (24, 3016896), (32, 2262672), (36, 2011264), (38, 1905408), (48, 1508448), (57, 1270272), (64, 1131336), (72, 1005632), (76, 952704), (96, 754224), (114, 635136), (128, 565668), (144, 502816), (152, 476352), (171, 423424), (192, 377112), (228, 317568), (256, 282834), (288, 251408), (304, 238176), (342, 211712), (384, 188556), (456, 158784), (512, 141417), (576, 125704), (608, 119088), (684, 105856), (768, 94278), (827, 87552), (912, 79392), (1152, 62852), (1216, 59544), (1368, 52928), (1536, 47139), (1654, 43776), (1824, 39696), (2304, 31426), (2432, 29772), (2481, 29184), (2736, 26464), (3308, 21888), (3648, 19848), (4608, 15713), (4864, 14886), (4962, 14592), (5472, 13232), (6616, 10944), (7296, 9924), (7443, 9728)]