87135960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 275996160

約数和(自身を除く): 188860200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 131, 138, 184, 230, 241, 262, 276, 345, 393, 460, 482, 524, 552, 655, 690, 723, 786, 920, 964, 1048, 1205, 1310, 1380, 1446, 1572, 1928, 1965, 2410, 2620, 2760, 2892, 3013, 3144, 3615, 3930, 4820, 5240, 5543, 5784, 6026, 7230, 7860, 9039, 9640, 11086, 12052, 14460, 15065, 15720, 16629, 18078, 22172, 24104, 27715, 28920, 30130, 31571, 33258, 36156, 44344, 45195, 55430, 60260, 63142, 66516, 72312, 83145, 90390, 94713, 110860, 120520, 126284, 133032, 157855, 166290, 180780, 189426, 221720, 252568, 315710, 332580, 361560, 378852, 473565, 631420, 665160, 726133, 757704, 947130, 1262840, 1452266, 1894260, 2178399, 2904532, 3630665, 3788520, 4356798, 5809064, 7261330, 8713596, 10891995, 14522660, 17427192, 21783990, 29045320, 43567980, 87135960]

約数ペア:

[(1, 87135960), (2, 43567980), (3, 29045320), (4, 21783990), (5, 17427192), (6, 14522660), (8, 10891995), (10, 8713596), (12, 7261330), (15, 5809064), (20, 4356798), (23, 3788520), (24, 3630665), (30, 2904532), (40, 2178399), (46, 1894260), (60, 1452266), (69, 1262840), (92, 947130), (115, 757704), (120, 726133), (131, 665160), (138, 631420), (184, 473565), (230, 378852), (241, 361560), (262, 332580), (276, 315710), (345, 252568), (393, 221720), (460, 189426), (482, 180780), (524, 166290), (552, 157855), (655, 133032), (690, 126284), (723, 120520), (786, 110860), (920, 94713), (964, 90390), (1048, 83145), (1205, 72312), (1310, 66516), (1380, 63142), (1446, 60260), (1572, 55430), (1928, 45195), (1965, 44344), (2410, 36156), (2620, 33258), (2760, 31571), (2892, 30130), (3013, 28920), (3144, 27715), (3615, 24104), (3930, 22172), (4820, 18078), (5240, 16629), (5543, 15720), (5784, 15065), (6026, 14460), (7230, 12052), (7860, 11086), (9039, 9640)]