152079280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1766

約数の個数: 80

約数和(自身を含む): 380198880

約数和(自身を除く): 228119600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 670, 680, 1072, 1139, 1340, 1360, 1669, 2278, 2680, 3338, 4556, 5360, 5695, 6676, 8345, 9112, 11390, 13352, 16690, 18224, 22780, 26704, 28373, 33380, 45560, 56746, 66760, 91120, 111823, 113492, 133520, 141865, 223646, 226984, 283730, 447292, 453968, 559115, 567460, 894584, 1118230, 1134920, 1789168, 1900991, 2236460, 2269840, 3801982, 4472920, 7603964, 8945840, 9504955, 15207928, 19009910, 30415856, 38019820, 76039640, 152079280]

約数ペア:

[(1, 152079280), (2, 76039640), (4, 38019820), (5, 30415856), (8, 19009910), (10, 15207928), (16, 9504955), (17, 8945840), (20, 7603964), (34, 4472920), (40, 3801982), (67, 2269840), (68, 2236460), (80, 1900991), (85, 1789168), (134, 1134920), (136, 1118230), (170, 894584), (268, 567460), (272, 559115), (335, 453968), (340, 447292), (536, 283730), (670, 226984), (680, 223646), (1072, 141865), (1139, 133520), (1340, 113492), (1360, 111823), (1669, 91120), (2278, 66760), (2680, 56746), (3338, 45560), (4556, 33380), (5360, 28373), (5695, 26704), (6676, 22780), (8345, 18224), (9112, 16690), (11390, 13352)]