88100120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 225815040

約数和(自身を除く): 137714920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 43, 46, 68, 85, 86, 92, 115, 131, 136, 170, 172, 184, 215, 230, 262, 340, 344, 391, 430, 460, 524, 655, 680, 731, 782, 860, 920, 989, 1048, 1310, 1462, 1564, 1720, 1955, 1978, 2227, 2620, 2924, 3013, 3128, 3655, 3910, 3956, 4454, 4945, 5240, 5633, 5848, 6026, 7310, 7820, 7912, 8908, 9890, 11135, 11266, 12052, 14620, 15065, 15640, 16813, 17816, 19780, 22270, 22532, 24104, 28165, 29240, 30130, 33626, 39560, 44540, 45064, 51221, 56330, 60260, 67252, 84065, 89080, 95761, 102442, 112660, 120520, 129559, 134504, 168130, 191522, 204884, 225320, 256105, 259118, 336260, 383044, 409768, 478805, 512210, 518236, 647795, 672520, 766088, 957610, 1024420, 1036472, 1295590, 1915220, 2048840, 2202503, 2591180, 3830440, 4405006, 5182360, 8810012, 11012515, 17620024, 22025030, 44050060, 88100120]

約数ペア:

[(1, 88100120), (2, 44050060), (4, 22025030), (5, 17620024), (8, 11012515), (10, 8810012), (17, 5182360), (20, 4405006), (23, 3830440), (34, 2591180), (40, 2202503), (43, 2048840), (46, 1915220), (68, 1295590), (85, 1036472), (86, 1024420), (92, 957610), (115, 766088), (131, 672520), (136, 647795), (170, 518236), (172, 512210), (184, 478805), (215, 409768), (230, 383044), (262, 336260), (340, 259118), (344, 256105), (391, 225320), (430, 204884), (460, 191522), (524, 168130), (655, 134504), (680, 129559), (731, 120520), (782, 112660), (860, 102442), (920, 95761), (989, 89080), (1048, 84065), (1310, 67252), (1462, 60260), (1564, 56330), (1720, 51221), (1955, 45064), (1978, 44540), (2227, 39560), (2620, 33626), (2924, 30130), (3013, 29240), (3128, 28165), (3655, 24104), (3910, 22532), (3956, 22270), (4454, 19780), (4945, 17816), (5240, 16813), (5633, 15640), (5848, 15065), (6026, 14620), (7310, 12052), (7820, 11266), (7912, 11135), (8908, 9890)]